Move RenderLayer repainting to repaint-after-layout framework.

Source/core/rendering/RenderObject.cpp

Index: Source/core/rendering/RenderObject.cpp
diff --git a/Source/core/rendering/RenderObject.cpp b/Source/core/rendering/RenderObject.cpp
index 6c2b9531bf790733ff3a8d919f4720f3ee9208c9..41bb89cbfb5237b70a026568bac00abf04232f74 100644
--- a/Source/core/rendering/RenderObject.cpp
+++ b/Source/core/rendering/RenderObject.cpp
@@ -759,13 +759,19 @@ void RenderObject::invalidateContainerPreferredLogicalWidths()
 void RenderObject::setLayerNeedsFullRepaint()
 {
     ASSERT(hasLayer());
-    toRenderLayerModelObject(this)->layer()->repainter().setRepaintStatus(NeedsFullRepaint);
+    if (RuntimeEnabledFeatures::repaintAfterLayoutEnabled())
+        setShouldDoFullRepaintAfterLayout(true);
+    else
+        toRenderLayerModelObject(this)->layer()->repainter().setRepaintStatus(NeedsFullRepaint);
 }
 
 void RenderObject::setLayerNeedsFullRepaintForPositionedMovementLayout()
 {
     ASSERT(hasLayer());
-    toRenderLayerModelObject(this)->layer()->repainter().setRepaintStatus(NeedsFullRepaintForPositionedMovementLayout);
+    if (RuntimeEnabledFeatures::repaintAfterLayoutEnabled())
+        setShouldDoFullRepaintAfterLayout(true);
+    else
+        toRenderLayerModelObject(this)->layer()->repainter().setRepaintStatus(NeedsFullRepaintForPositionedMovementLayout);
 }
 
 RenderBlock* RenderObject::containerForFixedPosition(const RenderLayerModelObject* repaintContainer, bool* repaintContainerSkipped) const
@@ -1604,7 +1610,7 @@ void RenderObject::repaintOverflow()
 
 bool RenderObject::checkForRepaint() const
 {
-    return !document().view()->needsFullRepaint() && !hasLayer() && everHadLayout();
+    return !document().view()->needsFullRepaint() && everHadLayout();
 }
 
 bool RenderObject::checkForRepaintDuringLayout() const