CC Animation: Use ElementId to attach CC animation players.

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 71 matching lines @@
     m_contentLayer = adoptPtr(compositorSupport->createContentLayer(this));
     m_clipLayer = adoptPtr(compositorSupport->createLayer());
     m_clipLayer->setTransformOrigin(WebFloatPoint3D());
     m_clipLayer->addChild(m_contentLayer->layer());
 
     m_compositorPlayer = adoptPtr(CompositorFactory::current().createAnimationPlayer());
     DCHECK(m_compositorPlayer);
     m_compositorPlayer->setAnimationDelegate(this);
     if (m_owningWebViewImpl->linkHighlightsTimeline())
         m_owningWebViewImpl->linkHighlightsTimeline()->playerAttached(*this);
-    m_compositorPlayer->attachLayer(m_contentLayer->layer());
+
+    m_contentLayer->layer()->setElementId(nextCompositorElementId());
+    m_compositorPlayer->attachElement(m_contentLayer->layer()->elementId());
 
     m_contentLayer->layer()->setDrawsContent(true);
     m_contentLayer->layer()->setOpacity(1);
     m_geometryNeedsUpdate = true;
 }
 
 LinkHighlightImpl::~LinkHighlightImpl()
 {
-    if (m_compositorPlayer->isLayerAttached())
-        m_compositorPlayer->detachLayer();
+    if (m_compositorPlayer->isElementAttached())
+        m_compositorPlayer->detachElement();
     if (m_owningWebViewImpl->linkHighlightsTimeline())
         m_owningWebViewImpl->linkHighlightsTimeline()->playerDestroyed(*this);
     m_compositorPlayer->setAnimationDelegate(nullptr);
     m_compositorPlayer.clear();
 
     clearGraphicsLayerLinkHighlightPointer();
     releaseResources();
 }
 
 WebContentLayer* LinkHighlightImpl::contentLayer()
@@ skipping 265 matching lines @@
 {
     return clipLayer();
 }
 
 CompositorAnimationPlayer* LinkHighlightImpl::compositorPlayer() const
 {
     return m_compositorPlayer.get();
 }
 
 } // namespace blink