fix indentation issues (#84374)

packages/flutter/lib/src/foundation/collections.dart

@@ -275,7 +275,7 @@ void _mergeSort<T>(
   int end,
   List<T> target,
   int targetOffset,
-    ) {
+) {
   final int length = end - start;
   if (length < _kMergeSortLimit) {
     _movingInsertionSort<T>(list, compare, start, end, target, targetOffset);

packages/flutter/lib/src/painting/binding.dart

@@ -94,7 +94,8 @@ mixin PaintingBinding on BindingBase, ServicesBinding {
   /// unnecessary memory usage for images. Callers that wish to display an image
   /// above its native resolution should prefer scaling the canvas the image is
   /// drawn into.
-  Future<ui.Codec> instantiateImageCodec(Uint8List bytes, {
+  Future<ui.Codec> instantiateImageCodec(
+    Uint8List bytes, {
     int? cacheWidth,
     int? cacheHeight,
     bool allowUpscaling = false,

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

@@ -2282,8 +2282,10 @@ class FollowerLayer extends ContainerLayer {
   /// Returns null if [a] [b] do not share a common ancestor, in which case the
   /// results in [ancestorsA] and [ancestorsB] are undefined.
   static Layer? _pathsToCommonAncestor(
-    Layer? a, Layer? b,
-    List<ContainerLayer?> ancestorsA, List<ContainerLayer?> ancestorsB,
+    Layer? a,
+    Layer? b,
+    List<ContainerLayer?> ancestorsA,
+    List<ContainerLayer?> ancestorsB,
   ) {
     // No common ancestor found.
     if (a == null || b == null)

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

@@ -18,7 +18,8 @@ import 'viewport_offset.dart';
 
 // Trims the specified edges of the given `Rect` [original], so that they do not
 // exceed the given values.
-Rect? _trim(Rect? original, {
+Rect? _trim(
+  Rect? original, {
   double top = -double.infinity,
   double right = double.infinity,
   double bottom = double.infinity,

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

@@ -336,8 +336,8 @@ class LogicalKeySet extends KeySet<LogicalKeyboardKey> with Diagnosticable
 
   @override
   String debugDescribeKeys() {
-    final List<LogicalKeyboardKey> sortedKeys = keys.toList()..sort(
-            (LogicalKeyboardKey a, LogicalKeyboardKey b) {
+    final List<LogicalKeyboardKey> sortedKeys = keys.toList()
+      ..sort((LogicalKeyboardKey a, LogicalKeyboardKey b) {
           // Put the modifiers first. If it has a synonym, then it's something
           // like shiftLeft, altRight, etc.
           final bool aIsModifier = a.synonyms.isNotEmpty || _modifiers.contains(a);
@@ -348,8 +348,7 @@ class LogicalKeySet extends KeySet<LogicalKeyboardKey> with Diagnosticable
             return 1;
           }
           return a.debugName!.compareTo(b.debugName!);
-        },
-    );
+        });
     return sortedKeys.map<String>((LogicalKeyboardKey key) => key.debugName.toString()).join(' + ');
   }