Rename RenderNode to RenderObject.

sky/examples/raw/sector_layout.dart

Index: sky/examples/raw/sector_layout.dart
diff --git a/sky/examples/raw/sector_layout.dart b/sky/examples/raw/sector_layout.dart
index f43ee5a1eeb06e8fed244fc21d8f0c954ba3df9d..7b5d6dd391a216a0b4a040a8a5b45bf0cfa22eb5 100644
--- a/sky/examples/raw/sector_layout.dart
+++ b/sky/examples/raw/sector_layout.dart
@@ -6,7 +6,7 @@ import 'dart:math' as math;
 import 'dart:sky' as sky;
 import 'package:sky/framework/app.dart';
 import 'package:sky/framework/rendering/box.dart';
-import 'package:sky/framework/rendering/node.dart';
+import 'package:sky/framework/rendering/object.dart';
 
 const double kTwoPi = 2 * math.PI;
 
@@ -62,9 +62,9 @@ class SectorParentData extends ParentData {
   double theta = 0.0;
 }
 
-abstract class RenderSector extends RenderNode {
+abstract class RenderSector extends RenderObject {
 
-  void setParentData(RenderNode child) {
+  void setParentData(RenderObject child) {
     if (child.parentData is! SectorParentData)
       child.parentData = new SectorParentData();
   }
@@ -115,7 +115,7 @@ class RenderDecoratedSector extends RenderSector {
   }
 
   // origin must be set to the center of the circle
-  void paint(RenderNodeDisplayList canvas) {
+  void paint(RenderObjectDisplayList canvas) {
     assert(deltaRadius != null);
     assert(deltaTheta != null);
     assert(parentData is SectorParentData);
@@ -140,7 +140,7 @@ class RenderDecoratedSector extends RenderSector {
 
 class SectorChildListParentData extends SectorParentData with ContainerParentDataMixin<RenderSector> { }
 
-class RenderSectorWithChildren extends RenderDecoratedSector with ContainerRenderNodeMixin<RenderSector, SectorChildListParentData> {
+class RenderSectorWithChildren extends RenderDecoratedSector with ContainerRenderObjectMixin<RenderSector, SectorChildListParentData> {
   RenderSectorWithChildren(BoxDecoration decoration) : super(decoration);
 
   void hitTestChildren(HitTestResult result, { double radius, double theta }) {
@@ -184,7 +184,7 @@ class RenderSectorRing extends RenderSectorWithChildren {
     }
   }
 
-  void setParentData(RenderNode child) {
+  void setParentData(RenderObject child) {
     // TODO(ianh): avoid code duplication
     if (child.parentData is! SectorChildListParentData)
       child.parentData = new SectorChildListParentData();
@@ -251,7 +251,7 @@ class RenderSectorRing extends RenderSectorWithChildren {
 
   // paint origin is 0,0 of our circle
   // each sector then knows how to paint itself at its location
-  void paint(RenderNodeDisplayList canvas) {
+  void paint(RenderObjectDisplayList canvas) {
     // TODO(ianh): avoid code duplication
     super.paint(canvas);
     RenderSector child = firstChild;
@@ -294,7 +294,7 @@ class RenderSectorSlice extends RenderSectorWithChildren {
     }
   }
 
-  void setParentData(RenderNode child) {
+  void setParentData(RenderObject child) {
     // TODO(ianh): avoid code duplication
     if (child.parentData is! SectorChildListParentData)
       child.parentData = new SectorChildListParentData();
@@ -356,7 +356,7 @@ class RenderSectorSlice extends RenderSectorWithChildren {
 
   // paint origin is 0,0 of our circle
   // each sector then knows how to paint itself at its location
-  void paint(RenderNodeDisplayList canvas) {
+  void paint(RenderObjectDisplayList canvas) {
     // TODO(ianh): avoid code duplication
     super.paint(canvas);
     RenderSector child = firstChild;
@@ -394,7 +394,7 @@ class RenderBoxToRenderSectorAdapter extends RenderBox {
     markNeedsLayout();
   }
 
-  void setParentData(RenderNode child) {
+  void setParentData(RenderObject child) {
     if (child.parentData is! SectorParentData)
       child.parentData = new SectorParentData();
   }
@@ -430,7 +430,7 @@ class RenderBoxToRenderSectorAdapter extends RenderBox {
   }
 
   // paint origin is 0,0 of our circle
-  void paint(RenderNodeDisplayList canvas) {
+  void paint(RenderObjectDisplayList canvas) {
     super.paint(canvas);
     if (child != null) {
       sky.Rect bounds = new sky.Rect.fromSize(size);