Fix TextAlign.right

We were applying the style to the RenderInline but we actually needed to apply
it to the RenderParagraph. The lineHeight property had the same problem.

packages/flutter/lib/painting/text_style.dart

@@ -140,6 +140,16 @@ class TextStyle {
         FontWeight.w900: '900'
       }[fontWeight];
     }
+    if (decoration != null) {
+      cssStyle['text-decoration'] = _decorationToCSSString(decoration);
+      if (decorationColor != null)
+        cssStyle['text-decoration-color'] = _colorToCSSString(decorationColor);
+      if (decorationStyle != null)
+        cssStyle['text-decoration-style'] = _decorationStyleToCSSString(decorationStyle);
+    }
+  }
+
+  void applyToContainerCSSStyle(CSSStyleDeclaration cssStyle) {
     if (textAlign != null) {
       cssStyle['text-align'] = const {
         TextAlign.left: 'left',
@@ -150,13 +160,6 @@ class TextStyle {
     if (height != null) {
       cssStyle['line-height'] = '${height}';
     }
-    if (decoration != null) {
-      cssStyle['text-decoration'] = _decorationToCSSString(decoration);
-      if (decorationColor != null)
-        cssStyle['text-decoration-color'] = _colorToCSSString(decorationColor);
-      if (decorationStyle != null)
-        cssStyle['text-decoration-style'] = _decorationStyleToCSSString(decorationStyle);
-    }
   }
 
   bool operator ==(other) {

packages/flutter/lib/rendering/paragraph.dart

@@ -11,6 +11,9 @@ import 'package:sky/rendering/object.dart';
 abstract class InlineBase {
   sky.Node _toDOM(sky.Document owner);
   String toString([String prefix = '']);
+
+  void _applyStyleToContainer(sky.Element container) {
+  }
 }
 
 class InlineText extends InlineBase {
@@ -48,6 +51,10 @@ class InlineStyle extends InlineBase {
     return parent;
   }
 
+  void _applyStyleToContainer(sky.Element container) {
+    style.applyToContainerCSSStyle(container.style);
+  }
+
   bool operator ==(other) {
     if (identical(this, other))
       return true;
@@ -112,6 +119,8 @@ class RenderParagraph extends RenderBox {
       return;
     _inline = value;
     _layoutRoot.rootElement.setChild(_inline._toDOM(_document));
+    _layoutRoot.rootElement.removeAttribute('style');
+    _inline._applyStyleToContainer(_layoutRoot.rootElement);
     _constraintsForCurrentLayout = null;
     markNeedsLayout();
   }