normalize setter format (#8708)

examples/flutter_gallery/lib/demo/animation/home.dart

@@ -41,7 +41,7 @@ class _RenderStatusBarPaddingSliver extends RenderSliver {
   // The height of the status bar
   double get maxHeight => _maxHeight;
   double _maxHeight;
-  set maxHeight (double value) {
+  set maxHeight(double value) {
     assert(maxHeight != null && maxHeight >= 0.0);
     if (_maxHeight == value)
       return;
@@ -53,7 +53,7 @@ class _RenderStatusBarPaddingSliver extends RenderSliver {
   // offset changes.
   double get scrollFactor => _scrollFactor;
   double _scrollFactor;
-  set scrollFactor (double value) {
+  set scrollFactor(double value) {
     assert(scrollFactor != null && scrollFactor >= 1.0);
     if (_scrollFactor == value)
       return;

examples/layers/rendering/src/sector_layout.dart

@@ -148,7 +148,7 @@ abstract class RenderDecoratedSector extends RenderSector {
 
   BoxDecoration _decoration;
   BoxDecoration get decoration => _decoration;
-  set decoration (BoxDecoration value) {
+  set decoration(BoxDecoration value) {
     if (value == _decoration)
       return;
     _decoration = value;

packages/flutter/lib/src/material/switch.dart

@@ -270,7 +270,7 @@ class _RenderSwitch extends RenderToggleable {
 
   ImageConfiguration get configuration => _configuration;
   ImageConfiguration _configuration;
-  set configuration (ImageConfiguration value) {
+  set configuration(ImageConfiguration value) {
     assert(value != null);
     if (value == _configuration)
       return;

packages/flutter/lib/src/rendering/block.dart

@@ -43,7 +43,7 @@ class RenderBlock extends RenderBox
   /// The direction to use as the main axis.
   Axis get mainAxis => _mainAxis;
   Axis _mainAxis;
-  set mainAxis (Axis value) {
+  set mainAxis(Axis value) {
     if (_mainAxis != value) {
       _mainAxis = value;
       markNeedsLayout();

packages/flutter/lib/src/rendering/custom_layout.dart

@@ -282,7 +282,7 @@ class RenderCustomMultiChildLayoutBox extends RenderBox
   /// The delegate that controls the layout of the children.
   MultiChildLayoutDelegate get delegate => _delegate;
   MultiChildLayoutDelegate _delegate;
-  set delegate (MultiChildLayoutDelegate value) {
+  set delegate(MultiChildLayoutDelegate value) {
     assert(value != null);
     if (_delegate == value)
       return;

packages/flutter/lib/src/rendering/flex.dart

@@ -167,7 +167,7 @@ class RenderFlex extends RenderBox with ContainerRenderObjectMixin<RenderBox, Fl
   /// The direction to use as the main axis.
   Axis get direction => _direction;
   Axis _direction;
-  set direction (Axis value) {
+  set direction(Axis value) {
     if (_direction != value) {
       _direction = value;
       markNeedsLayout();
@@ -177,7 +177,7 @@ class RenderFlex extends RenderBox with ContainerRenderObjectMixin<RenderBox, Fl
   /// How the children should be placed along the main axis.
   MainAxisAlignment get mainAxisAlignment => _mainAxisAlignment;
   MainAxisAlignment _mainAxisAlignment;
-  set mainAxisAlignment (MainAxisAlignment value) {
+  set mainAxisAlignment(MainAxisAlignment value) {
     assert(value != null);
     if (_mainAxisAlignment != value) {
       _mainAxisAlignment = value;
@@ -197,7 +197,7 @@ class RenderFlex extends RenderBox with ContainerRenderObjectMixin<RenderBox, Fl
   /// value irrelevant to the final layout.
   MainAxisSize get mainAxisSize => _mainAxisSize;
   MainAxisSize _mainAxisSize;
-  set mainAxisSize (MainAxisSize value) {
+  set mainAxisSize(MainAxisSize value) {
     if (_mainAxisSize != value) {
       _mainAxisSize = value;
       markNeedsLayout();
@@ -207,7 +207,7 @@ class RenderFlex extends RenderBox with ContainerRenderObjectMixin<RenderBox, Fl
   /// How the children should be placed along the cross axis.
   CrossAxisAlignment get crossAxisAlignment => _crossAxisAlignment;
   CrossAxisAlignment _crossAxisAlignment;
-  set crossAxisAlignment (CrossAxisAlignment value) {
+  set crossAxisAlignment(CrossAxisAlignment value) {
     if (_crossAxisAlignment != value) {
       _crossAxisAlignment = value;
       markNeedsLayout();
@@ -217,7 +217,7 @@ class RenderFlex extends RenderBox with ContainerRenderObjectMixin<RenderBox, Fl
   /// If aligning items according to their baseline, which baseline to use.
   TextBaseline get textBaseline => _textBaseline;
   TextBaseline _textBaseline;
-  set textBaseline (TextBaseline value) {
+  set textBaseline(TextBaseline value) {
     if (_textBaseline != value) {
       _textBaseline = value;
       markNeedsLayout();

packages/flutter/lib/src/rendering/flow.dart

@@ -203,7 +203,7 @@ class RenderFlow extends RenderBox
   /// [FlowDelegate.shouldRelayout] and [FlowDelegate.shouldRepaint] functions
   /// to determine whether the new delegate requires this object to update its
   /// layout or painting.
-  set delegate (FlowDelegate newDelegate) {
+  set delegate(FlowDelegate newDelegate) {
     assert(newDelegate != null);
     if (_delegate == newDelegate)
       return;

packages/flutter/lib/src/rendering/image.dart

@@ -45,7 +45,7 @@ class RenderImage extends RenderBox {
   /// The image to display.
   ui.Image get image => _image;
   ui.Image _image;
-  set image (ui.Image value) {
+  set image(ui.Image value) {
     if (value == _image)
       return;
     _image = value;
@@ -60,7 +60,7 @@ class RenderImage extends RenderBox {
   /// aspect ratio.
   double get width => _width;
   double _width;
-  set width (double value) {
+  set width(double value) {
     if (value == _width)
       return;
     _width = value;
@@ -73,7 +73,7 @@ class RenderImage extends RenderBox {
   /// aspect ratio.
   double get height => _height;
   double _height;
-  set height (double value) {
+  set height(double value) {
     if (value == _height)
       return;
     _height = value;
@@ -85,7 +85,7 @@ class RenderImage extends RenderBox {
   /// Used when determining the best display size for the image.
   double get scale => _scale;
   double _scale;
-  set scale (double value) {
+  set scale(double value) {
     assert(value != null);
     if (value == _scale)
       return;
@@ -106,7 +106,7 @@ class RenderImage extends RenderBox {
   /// If non-null, apply this color filter to the image before painting.
   Color get color => _color;
   Color _color;
-  set color (Color value) {
+  set color(Color value) {
     if (value == _color)
       return;
     _color = value;
@@ -120,7 +120,7 @@ class RenderImage extends RenderBox {
   /// [paintImage].
   ImageFit get fit => _fit;
   ImageFit _fit;
-  set fit (ImageFit value) {
+  set fit(ImageFit value) {
     if (value == _fit)
       return;
     _fit = value;
@@ -130,7 +130,7 @@ class RenderImage extends RenderBox {
   /// How to align the image within its bounds.
   FractionalOffset get alignment => _alignment;
   FractionalOffset _alignment;
-  set alignment (FractionalOffset value) {
+  set alignment(FractionalOffset value) {
     if (value == _alignment)
       return;
     _alignment = value;
@@ -140,7 +140,7 @@ class RenderImage extends RenderBox {
   /// How to repeat this image if it doesn't fill its layout bounds.
   ImageRepeat get repeat => _repeat;
   ImageRepeat _repeat;
-  set repeat (ImageRepeat value) {
+  set repeat(ImageRepeat value) {
     if (value == _repeat)
       return;
     _repeat = value;
@@ -156,7 +156,7 @@ class RenderImage extends RenderBox {
   /// the center slice will be stretched only vertically.
   Rect get centerSlice => _centerSlice;
   Rect _centerSlice;
-  set centerSlice (Rect value) {
+  set centerSlice(Rect value) {
     if (value == _centerSlice)
       return;
     _centerSlice = value;

packages/flutter/lib/src/rendering/object.dart

@@ -2520,7 +2520,7 @@ abstract class RenderObjectWithChildMixin<ChildType extends RenderObject> implem
   ChildType _child;
   /// The render object's unique child
   ChildType get child => _child;
-  set child (ChildType value) {
+  set child(ChildType value) {
     if (_child != null)
       dropChild(_child);
     _child = value;

packages/flutter/lib/src/rendering/performance_overlay.dart

@@ -90,7 +90,7 @@ class RenderPerformanceOverlay extends RenderBox {
   /// is suitable for capturing an SkPicture trace for further analysis.
   int get rasterizerThreshold => _rasterizerThreshold;
   int _rasterizerThreshold;
-  set rasterizerThreshold (int value) {
+  set rasterizerThreshold(int value) {
     assert(value != null);
     if (value == _rasterizerThreshold)
       return;
@@ -101,7 +101,7 @@ class RenderPerformanceOverlay extends RenderBox {
   /// Whether the raster cache should checkerboard cached entries.
   bool get checkerboardRasterCacheImages => _checkerboardRasterCacheImages;
   bool _checkerboardRasterCacheImages;
-  set checkerboardRasterCacheImages (bool value) {
+  set checkerboardRasterCacheImages(bool value) {
     assert(value != null);
     if (value == _checkerboardRasterCacheImages)
       return;

packages/flutter/lib/src/rendering/proxy_box.dart

@@ -206,7 +206,7 @@ class RenderConstrainedBox extends RenderProxyBox {
   /// Additional constraints to apply to [child] during layout
   BoxConstraints get additionalConstraints => _additionalConstraints;
   BoxConstraints _additionalConstraints;
-  set additionalConstraints (BoxConstraints value) {
+  set additionalConstraints(BoxConstraints value) {
     assert(value != null);
     assert(value.debugAssertIsValid());
     if (_additionalConstraints == value)
@@ -306,7 +306,7 @@ class RenderLimitedBox extends RenderProxyBox {
   /// The value to use for maxWidth if the incoming maxWidth constraint is infinite.
   double get maxWidth => _maxWidth;
   double _maxWidth;
-  set maxWidth (double value) {
+  set maxWidth(double value) {
     assert(value != null && value >= 0.0);
     if (_maxWidth == value)
       return;
@@ -317,7 +317,7 @@ class RenderLimitedBox extends RenderProxyBox {
   /// The value to use for maxHeight if the incoming maxHeight constraint is infinite.
   double get maxHeight => _maxHeight;
   double _maxHeight;
-  set maxHeight (double value) {
+  set maxHeight(double value) {
     assert(value != null && value >= 0.0);
     if (_maxHeight == value)
       return;
@@ -399,7 +399,7 @@ class RenderAspectRatio extends RenderProxyBox {
   /// a 16:9 width:height aspect ratio would have a value of 16.0/9.0.
   double get aspectRatio => _aspectRatio;
   double _aspectRatio;
-  set aspectRatio (double value) {
+  set aspectRatio(double value) {
     assert(value != null);
     assert(value > 0.0);
     assert(value.isFinite);
@@ -721,7 +721,7 @@ class RenderOpacity extends RenderProxyBox {
   /// expensive.
   double get opacity => _opacity;
   double _opacity;
-  set opacity (double value) {
+  set opacity(double value) {
     assert(value != null);
     assert(value >= 0.0 && value <= 1.0);
     if (_opacity == value)
@@ -792,7 +792,7 @@ class RenderShaderMask extends RenderProxyBox {
   // repaints when the ShaderCallback changes identity.
   ShaderCallback get shaderCallback => _shaderCallback;
   ShaderCallback _shaderCallback;
-  set shaderCallback (ShaderCallback value) {
+  set shaderCallback(ShaderCallback value) {
     assert(value != null);
     if (_shaderCallback == value)
       return;
@@ -806,7 +806,7 @@ class RenderShaderMask extends RenderProxyBox {
   /// to the child. Other blend modes can be used to create other effects.
   BlendMode get blendMode => _blendMode;
   BlendMode _blendMode;
-  set blendMode (BlendMode value) {
+  set blendMode(BlendMode value) {
     assert(value != null);
     if (_blendMode == value)
       return;
@@ -846,7 +846,7 @@ class RenderBackdropFilter extends RenderProxyBox {
   /// blur effect
   ui.ImageFilter get filter => _filter;
   ui.ImageFilter _filter;
-  set filter (ui.ImageFilter value) {
+  set filter(ui.ImageFilter value) {
     assert(value != null);
     if (_filter == value)
       return;
@@ -937,7 +937,7 @@ abstract class _RenderCustomClip<T> extends RenderProxyBox {
   /// If non-null, determines which clip to use on the child.
   CustomClipper<T> get clipper => _clipper;
   CustomClipper<T> _clipper;
-  set clipper (CustomClipper<T> newClipper) {
+  set clipper(CustomClipper<T> newClipper) {
     if (_clipper == newClipper)
       return;
     final CustomClipper<T> oldClipper = _clipper;
@@ -1059,7 +1059,7 @@ class RenderClipRRect extends _RenderCustomClip<RRect> {
   /// This value is ignored if [clipper] is non-null.
   BorderRadius get borderRadius => _borderRadius;
   BorderRadius _borderRadius;
-  set borderRadius (BorderRadius value) {
+  set borderRadius(BorderRadius value) {
     assert(value != null);
     if (_borderRadius == value)
       return;
@@ -1216,7 +1216,7 @@ class RenderPhysicalModel extends _RenderCustomClip<RRect> {
   /// The shape of the layer.
   BoxShape get shape => _shape;
   BoxShape _shape;
-  set shape (BoxShape value) {
+  set shape(BoxShape value) {
     assert(value != null);
     if (_shape == value)
       return;
@@ -1230,7 +1230,7 @@ class RenderPhysicalModel extends _RenderCustomClip<RRect> {
   /// exceed width/height.
   BorderRadius get borderRadius => _borderRadius;
   BorderRadius _borderRadius;
-  set borderRadius (BorderRadius value) {
+  set borderRadius(BorderRadius value) {
     assert(value != null);
     if (_borderRadius == value)
       return;
@@ -1241,7 +1241,7 @@ class RenderPhysicalModel extends _RenderCustomClip<RRect> {
   /// The z-coordinate at which to place this material.
   int get elevation => _elevation;
   int _elevation;
-  set elevation (int value) {
+  set elevation(int value) {
     assert(value != null);
     if (_elevation == value)
       return;
@@ -1252,7 +1252,7 @@ class RenderPhysicalModel extends _RenderCustomClip<RRect> {
   /// The background color.
   Color get color => _color;
   Color _color;
-  set color (Color value) {
+  set color(Color value) {
     assert(value != null);
     if (_color == value)
       return;
@@ -1329,7 +1329,7 @@ class RenderDecoratedBox extends RenderProxyBox {
   /// Commonly a [BoxDecoration].
   Decoration get decoration => _decoration;
   Decoration _decoration;
-  set decoration (Decoration value) {
+  set decoration(Decoration value) {
     assert(value != null);
     if (value == _decoration)
       return;
@@ -1342,7 +1342,7 @@ class RenderDecoratedBox extends RenderProxyBox {
   /// Whether to paint the box decoration behind or in front of the child.
   DecorationPosition get position => _position;
   DecorationPosition _position;
-  set position (DecorationPosition value) {
+  set position(DecorationPosition value) {
     assert(value != null);
     if (value == _position)
       return;
@@ -1355,7 +1355,7 @@ class RenderDecoratedBox extends RenderProxyBox {
   /// [BoxPainter.paint].
   ImageConfiguration get configuration => _configuration;
   ImageConfiguration _configuration;
-  set configuration (ImageConfiguration value) {
+  set configuration(ImageConfiguration value) {
     assert(value != null);
     if (value == _configuration)
       return;
@@ -1449,7 +1449,7 @@ class RenderTransform extends RenderProxyBox {
   /// translation. This property is provided just for convenience.
   Offset get origin => _origin;
   Offset _origin;
-  set origin (Offset value) {
+  set origin(Offset value) {
     if (_origin == value)
       return;
     _origin = value;
@@ -1462,7 +1462,7 @@ class RenderTransform extends RenderProxyBox {
   /// If it is specified at the same time as an offset, both are applied.
   FractionalOffset get alignment => _alignment;
   FractionalOffset _alignment;
-  set alignment (FractionalOffset value) {
+  set alignment(FractionalOffset value) {
     assert(value == null || (value.dx != null && value.dy != null));
     if (_alignment == value)
       return;
@@ -1607,7 +1607,7 @@ class RenderFittedBox extends RenderProxyBox {
   /// How to inscribe the child into the space allocated during layout.
   ImageFit get fit => _fit;
   ImageFit _fit;
-  set fit (ImageFit value) {
+  set fit(ImageFit value) {
     assert(value != null);
     if (_fit == value)
       return;
@@ -1623,7 +1623,7 @@ class RenderFittedBox extends RenderProxyBox {
   /// of the right edge of its parent's bounds.
   FractionalOffset get alignment => _alignment;
   FractionalOffset _alignment;
-  set alignment (FractionalOffset value) {
+  set alignment(FractionalOffset value) {
     assert(value != null && value.dx != null && value.dy != null);
     if (_alignment == value)
       return;
@@ -1744,7 +1744,7 @@ class RenderFractionalTranslation extends RenderProxyBox {
   /// The translation to apply to the child, as a multiple of the size.
   FractionalOffset get translation => _translation;
   FractionalOffset _translation;
-  set translation (FractionalOffset value) {
+  set translation(FractionalOffset value) {
     assert(value == null || (value.dx != null && value.dy != null));
     if (_translation == value)
       return;
@@ -1947,7 +1947,7 @@ class RenderCustomPaint extends RenderProxyBox {
   /// delegate will be called.
   ///
   /// If the new value is null, then there is no background custom painter.
-  set painter (CustomPainter value) {
+  set painter(CustomPainter value) {
     if (_painter == value)
       return;
     final CustomPainter oldPainter = _painter;
@@ -1972,7 +1972,7 @@ class RenderCustomPaint extends RenderProxyBox {
   /// delegate will be called.
   ///
   /// If the new value is null, then there is no foreground custom painter.
-  set foregroundPainter (CustomPainter value) {
+  set foregroundPainter(CustomPainter value) {
     if (_foregroundPainter == value)
       return;
     final CustomPainter oldPainter = _foregroundPainter;
@@ -2004,7 +2004,7 @@ class RenderCustomPaint extends RenderProxyBox {
   /// instead.
   Size get preferredSize => _preferredSize;
   Size _preferredSize;
-  set preferredSize (Size value) {
+  set preferredSize(Size value) {
     assert(value != null);
     if (preferredSize == value)
       return;

packages/flutter/lib/src/rendering/semantics.dart

@@ -184,7 +184,7 @@ class SemanticsNode extends AbstractNode {
   /// parent).
   Matrix4 get transform => _transform;
   Matrix4 _transform;
-  set transform (Matrix4 value) {
+  set transform(Matrix4 value) {
     if (!MatrixUtils.matrixEquals(_transform, value)) {
       _transform = value;
       _markDirty();
@@ -194,7 +194,7 @@ class SemanticsNode extends AbstractNode {
   /// The bounding box for this node in its coordinate system.
   Rect get rect => _rect;
   Rect _rect = Rect.zero;
-  set rect (Rect value) {
+  set rect(Rect value) {
     assert(value != null);
     if (_rect != value) {
       _rect = value;

packages/flutter/lib/src/rendering/shifted_box.dart

@@ -103,7 +103,7 @@ class RenderPadding extends RenderShiftedBox {
   /// The amount to pad the child in each dimension.
   EdgeInsets get padding => _padding;
   EdgeInsets _padding;
-  set padding (EdgeInsets value) {
+  set padding(EdgeInsets value) {
     assert(value != null);
     assert(value.isNonNegative);
     if (_padding == value)
@@ -212,7 +212,7 @@ abstract class RenderAligningShiftedBox extends RenderShiftedBox {
   /// Sets the alignment to a new value, and triggers a layout update.
   ///
   /// The new alignment must not be null or have any null properties.
-  set alignment (FractionalOffset value) {
+  set alignment(FractionalOffset value) {
     assert(value != null && value.dx != null && value.dy != null);
     if (_alignment == value)
       return;
@@ -273,7 +273,7 @@ class RenderPositionedBox extends RenderAligningShiftedBox {
   /// Can be both greater and less than 1.0 but must be positive.
   double get widthFactor => _widthFactor;
   double _widthFactor;
-  set widthFactor (double value) {
+  set widthFactor(double value) {
     assert(value == null || value >= 0.0);
     if (_widthFactor == value)
       return;
@@ -286,7 +286,7 @@ class RenderPositionedBox extends RenderAligningShiftedBox {
   /// Can be both greater and less than 1.0 but must be positive.
   double get heightFactor => _heightFactor;
   double _heightFactor;
-  set heightFactor (double value) {
+  set heightFactor(double value) {
     assert(value == null || value >= 0.0);
     if (_heightFactor == value)
       return;
@@ -416,7 +416,7 @@ class RenderConstrainedOverflowBox extends RenderAligningShiftedBox {
   /// default) to use the constraint from the parent instead.
   double get minWidth => _minWidth;
   double _minWidth;
-  set minWidth (double value) {
+  set minWidth(double value) {
     if (_minWidth == value)
       return;
     _minWidth = value;
@@ -427,7 +427,7 @@ class RenderConstrainedOverflowBox extends RenderAligningShiftedBox {
   /// default) to use the constraint from the parent instead.
   double get maxWidth => _maxWidth;
   double _maxWidth;
-  set maxWidth (double value) {
+  set maxWidth(double value) {
     if (_maxWidth == value)
       return;
     _maxWidth = value;
@@ -438,7 +438,7 @@ class RenderConstrainedOverflowBox extends RenderAligningShiftedBox {
   /// default) to use the constraint from the parent instead.
   double get minHeight => _minHeight;
   double _minHeight;
-  set minHeight (double value) {
+  set minHeight(double value) {
     if (_minHeight == value)
       return;
     _minHeight = value;
@@ -449,7 +449,7 @@ class RenderConstrainedOverflowBox extends RenderAligningShiftedBox {
   /// default) to use the constraint from the parent instead.
   double get maxHeight => _maxHeight;
   double _maxHeight;
-  set maxHeight (double value) {
+  set maxHeight(double value) {
     if (_maxHeight == value)
       return;
     _maxHeight = value;
@@ -509,7 +509,7 @@ class RenderSizedOverflowBox extends RenderAligningShiftedBox {
   /// The size this render box should attempt to be.
   Size get requestedSize => _requestedSize;
   Size _requestedSize;
-  set requestedSize (Size value) {
+  set requestedSize(Size value) {
     assert(value != null);
     if (_requestedSize == value)
       return;
@@ -587,7 +587,7 @@ class RenderFractionallySizedOverflowBox extends RenderAligningShiftedBox {
   /// given the incoming width constraints.
   double get widthFactor => _widthFactor;
   double _widthFactor;
-  set widthFactor (double value) {
+  set widthFactor(double value) {
     assert(value == null || value >= 0.0);
     if (_widthFactor == value)
       return;
@@ -602,7 +602,7 @@ class RenderFractionallySizedOverflowBox extends RenderAligningShiftedBox {
   /// given the incoming width constraints.
   double get heightFactor => _heightFactor;
   double _heightFactor;
-  set heightFactor (double value) {
+  set heightFactor(double value) {
     assert(value == null || value >= 0.0);
     if (_heightFactor == value)
       return;
@@ -800,7 +800,7 @@ class RenderCustomSingleChildLayoutBox extends RenderShiftedBox {
   /// A delegate that controls this object's layout.
   SingleChildLayoutDelegate get delegate => _delegate;
   SingleChildLayoutDelegate _delegate;
-  set delegate (SingleChildLayoutDelegate newDelegate) {
+  set delegate(SingleChildLayoutDelegate newDelegate) {
     assert(newDelegate != null);
     if (_delegate == newDelegate)
       return;
@@ -914,7 +914,7 @@ class RenderBaseline extends RenderShiftedBox {
   /// the child's baseline.
   double get baseline => _baseline;
   double _baseline;
-  set baseline (double value) {
+  set baseline(double value) {
     assert(value != null);
     if (_baseline == value)
       return;
@@ -925,7 +925,7 @@ class RenderBaseline extends RenderShiftedBox {
   /// The type of baseline to use for positioning the child.
   TextBaseline get baselineType => _baselineType;
   TextBaseline _baselineType;
-  set baselineType (TextBaseline value) {
+  set baselineType(TextBaseline value) {
     assert(value != null);
     if (_baselineType == value)
       return;

packages/flutter/lib/src/rendering/sliver_fixed_extent_list.dart

@@ -163,7 +163,7 @@ class RenderSliverFixedExtentList extends RenderSliverFixedExtentBoxAdaptor {
   @override
   double get itemExtent => _itemExtent;
   double _itemExtent;
-  set itemExtent (double value) {
+  set itemExtent(double value) {
     assert(value != null);
     if (_itemExtent == value)
       return;
@@ -186,7 +186,7 @@ class RenderSliverFill extends RenderSliverFixedExtentBoxAdaptor {
 
   double get viewportFraction => _viewportFraction;
   double _viewportFraction;
-  set viewportFraction (double value) {
+  set viewportFraction(double value) {
     assert(value != null);
     if (_viewportFraction == value)
       return;

packages/flutter/lib/src/rendering/sliver_padding.dart

@@ -41,7 +41,7 @@ class RenderSliverPadding extends RenderSliver with RenderObjectWithChildMixin<R
   /// The amount to pad the child in each dimension.
   EdgeInsets get padding => _padding;
   EdgeInsets _padding;
-  set padding (EdgeInsets value) {
+  set padding(EdgeInsets value) {
     assert(value != null);
     assert(value.isNonNegative);
     if (_padding == value)

packages/flutter/lib/src/rendering/stack.dart

@@ -275,7 +275,7 @@ class RenderStack extends RenderBox
   /// [Overflow.clipped], children cannot paint outside of the stack's box.
   Overflow get overflow => _overflow;
   Overflow _overflow;
-  set overflow (Overflow value) {
+  set overflow(Overflow value) {
     assert(value != null);
     if (_overflow != value) {
       _overflow = value;
@@ -291,7 +291,7 @@ class RenderStack extends RenderBox
   /// each non-positioned child will be located at the same global coordinate.
   FractionalOffset get alignment => _alignment;
   FractionalOffset _alignment;
-  set alignment (FractionalOffset value) {
+  set alignment(FractionalOffset value) {
     if (_alignment != value) {
       _alignment = value;
       markNeedsLayout();
@@ -467,7 +467,7 @@ class RenderIndexedStack extends RenderStack {
   /// The index of the child to show, null if nothing is to be displayed.
   int get index => _index;
   int _index;
-  set index (int value) {
+  set index(int value) {
     if (_index != value) {
       _index = value;
       markNeedsLayout();

packages/flutter/lib/src/rendering/table.dart

@@ -644,7 +644,7 @@ class RenderTable extends RenderBox {
   /// [BoxPainter.paint].
   ImageConfiguration get configuration => _configuration;
   ImageConfiguration _configuration;
-  set configuration (ImageConfiguration value) {
+  set configuration(ImageConfiguration value) {
     assert(value != null);
     if (value == _configuration)
       return;
@@ -655,7 +655,7 @@ class RenderTable extends RenderBox {
   /// How cells that do not explicitly specify a vertical alignment are aligned vertically.
   TableCellVerticalAlignment get defaultVerticalAlignment => _defaultVerticalAlignment;
   TableCellVerticalAlignment _defaultVerticalAlignment;
-  set defaultVerticalAlignment (TableCellVerticalAlignment value) {
+  set defaultVerticalAlignment(TableCellVerticalAlignment value) {
     if (_defaultVerticalAlignment == value)
       return;
     _defaultVerticalAlignment = value;
@@ -665,7 +665,7 @@ class RenderTable extends RenderBox {
   /// The text baseline to use when aligning rows using [TableCellVerticalAlignment.baseline].
   TextBaseline get textBaseline => _textBaseline;
   TextBaseline _textBaseline;
-  set textBaseline (TextBaseline value) {
+  set textBaseline(TextBaseline value) {
     if (_textBaseline == value)
       return;
     _textBaseline = value;

packages/flutter/lib/src/widgets/overlay.dart

@@ -82,7 +82,7 @@ class OverlayEntry {
   /// set.
   bool get opaque => _opaque;
   bool _opaque;
-  set opaque (bool value) {
+  set opaque(bool value) {
     if (_opaque == value)
       return;
     _opaque = value;
@@ -106,7 +106,7 @@ class OverlayEntry {
   /// from subsequent routes will be handled properly when they complete.
   bool get maintainState => _maintainState;
   bool _maintainState;
-  set maintainState (bool value) {
+  set maintainState(bool value) {
     assert(_maintainState != null);
     if (_maintainState == value)
       return;

packages/flutter/lib/src/widgets/routes.dart

@@ -638,7 +638,7 @@ abstract class ModalRoute<T> extends TransitionRoute<T> with LocalHistoryRoute<T
   /// widgets being animated as part of the transition.
   bool get offstage => _offstage;
   bool _offstage = false;
-  set offstage (bool value) {
+  set offstage(bool value) {
     if (_offstage == value)
       return;
     setState(() {

packages/flutter_test/lib/src/binding.dart

@@ -202,7 +202,7 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
   /// the focus change.
   EditableTextState get focusedEditable => _focusedEditable;
   EditableTextState _focusedEditable;
-  set focusedEditable (EditableTextState value) {
+  set focusedEditable(EditableTextState value) {
     _focusedEditable = value..requestKeyboard();
   }