Revert of Rename WebAnimation to WebCompositorAnimation

Source/platform/graphics/GraphicsLayerTest.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
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 83 matching lines @@
     OwnPtr<WebLayerTreeView> m_layerTreeView;
     MockGraphicsLayerClient m_client;
 };
 
 TEST_F(GraphicsLayerTest, updateLayerShouldFlattenTransformWithAnimations)
 {
     ASSERT_FALSE(m_platformLayer->hasActiveAnimation());
 
     OwnPtr<WebFloatAnimationCurve> curve = adoptPtr(Platform::current()->compositorSupport()->createFloatAnimationCurve());
     curve->add(WebFloatKeyframe(0.0, 0.0));
-    OwnPtr<WebCompositorAnimation> floatAnimation(adoptPtr(Platform::current()->compositorSupport()->createAnimation(*curve, WebCompositorAnimation::TargetPropertyOpacity)));
+    OwnPtr<WebAnimation> floatAnimation(adoptPtr(Platform::current()->compositorSupport()->createAnimation(*curve, WebAnimation::TargetPropertyOpacity)));
     int animationId = floatAnimation->id();
     ASSERT_TRUE(m_platformLayer->addAnimation(floatAnimation.leakPtr()));
 
     ASSERT_TRUE(m_platformLayer->hasActiveAnimation());
 
     m_graphicsLayer->setShouldFlattenTransform(false);
 
     m_platformLayer = m_graphicsLayer->platformLayer();
     ASSERT_TRUE(m_platformLayer);
 
@@ skipping 44 matching lines @@
     m_graphicsLayer->setScrollableArea(&scrollableArea, false);
 
     WebPoint scrollPosition(7, 9);
     m_platformLayer->setScrollPosition(scrollPosition);
     m_graphicsLayer->didScroll();
 
     EXPECT_EQ(scrollPosition, WebPoint(scrollableArea.scrollPosition()));
 }
 
 } // namespace