Revert of Remove cullRect() from PaintOpBuffer.

third_party/WebKit/Source/web/LinkHighlightImpl.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 260 matching lines @@
                    ContentLayer()->Layer()->Bounds().height);
 }
 
 void LinkHighlightImpl::PaintContents(
     WebDisplayItemList* web_display_item_list,
     WebContentLayerClient::PaintingControlSetting painting_control) {
   if (!node_ || !node_->GetLayoutObject())
     return;
 
   PaintRecorder recorder;
-  gfx::Rect record_bounds = PaintableRegion();
+  gfx::Rect visual_rect = PaintableRegion();
   PaintCanvas* canvas =
-      recorder.beginRecording(record_bounds.width(), record_bounds.height());
+      recorder.beginRecording(visual_rect.width(), visual_rect.height());
 
   PaintFlags flags;
   flags.setStyle(PaintFlags::kFill_Style);
   flags.setAntiAlias(true);
   flags.setColor(node_->GetLayoutObject()->Style()->TapHighlightColor().Rgb());
   canvas->drawPath(path_.GetSkPath(), flags);
 
   web_display_item_list->AppendDrawingItem(
-      WebRect(record_bounds.x(), record_bounds.y(), record_bounds.width(),
-              record_bounds.height()),
-      recorder.finishRecordingAsPicture(),
-      WebRect(record_bounds.x(), record_bounds.y(), record_bounds.width(),
-              record_bounds.height()));
+      WebRect(visual_rect.x(), visual_rect.y(), visual_rect.width(),
+              visual_rect.height()),
+      recorder.finishRecordingAsPicture());
 }
 
 void LinkHighlightImpl::StartHighlightAnimationIfNeeded() {
   if (is_animating_)
     return;
 
   is_animating_ = true;
   const float kStartOpacity = 1;
   // FIXME: Should duration be configurable?
   const float kFadeDuration = 0.1f;
@@ skipping 100 matching lines @@
 
 WebLayer* LinkHighlightImpl::Layer() {
   return ClipLayer();
 }
 
 CompositorAnimationPlayer* LinkHighlightImpl::CompositorPlayer() const {
   return compositor_player_.get();
 }
 
 }  // namespace blink