Let FrameView track object paint invalidations

third_party/WebKit/Source/core/paint/LineBoxListPainter.cpp

Index: third_party/WebKit/Source/core/paint/LineBoxListPainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/LineBoxListPainter.cpp b/third_party/WebKit/Source/core/paint/LineBoxListPainter.cpp
index 0924dbddc50852a1fd3129f935d7a27de6498e8f..5d2144d0f7438fcadc37a349b125c3f157b2f4bb 100644
--- a/third_party/WebKit/Source/core/paint/LineBoxListPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/LineBoxListPainter.cpp
@@ -60,6 +60,8 @@ void LineBoxListPainter::paint(const LayoutBoxModelObject& layoutObject, const P
 
 static void invalidateLineBoxPaintOffsetsInternal(PaintController& paintController, InlineFlowBox* inlineBox)
 {
+#if 0
+    // TODO(wangxianzhu): Implement this with PaintInvalidator.
     paintController.invalidatePaintOffset(*inlineBox);
     for (InlineBox* child = inlineBox->firstChild(); child; child = child->nextOnLine()) {
         if (!child->getLineLayoutItem().isText() && child->boxModelObject().hasSelfPaintingLayer())
@@ -69,6 +71,7 @@ static void invalidateLineBoxPaintOffsetsInternal(PaintController& paintControll
         else
             paintController.invalidatePaintOffset(*child);
     }
+#endif
 }
 
 void LineBoxListPainter::invalidateLineBoxPaintOffsets(const PaintInfo& paintInfo) const