cc: Remove the temporary header files that aren't prefixed with CC*

cc/tree_synchronizer.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
-#include "TreeSynchronizer.h"
+#include "cc/tree_synchronizer.h"
 
 #include "CCLayerImpl.h"
 #include "CCScrollbarAnimationController.h"
 #include "CCScrollbarLayerImpl.h"
-#include "LayerChromium.h"
-#include "ScrollbarLayerChromium.h"
+#include "cc/layer.h"
+#include "cc/scrollbar_layer.h"
 
 namespace cc {
 
 scoped_ptr<CCLayerImpl> TreeSynchronizer::synchronizeTrees(LayerChromium* layerChromiumRoot, scoped_ptr<CCLayerImpl> oldCCLayerImplRoot, CCLayerTreeHostImpl* hostImpl)
 {
     ScopedPtrCCLayerImplMap oldLayers;
     RawPtrCCLayerImplMap newLayers;
 
     collectExistingCCLayerImplRecursive(oldLayers, oldCCLayerImplRoot.Pass());
 
@@ skipping 79 matching lines @@
     ASSERT(ccScrollbarLayerImpl);
     ASSERT(ccScrollLayerImpl);
 
     if (ccScrollbarLayerImpl->orientation() == WebKit::WebScrollbar::Horizontal)
         ccScrollLayerImpl->setHorizontalScrollbarLayer(ccScrollbarLayerImpl);
     else
         ccScrollLayerImpl->setVerticalScrollbarLayer(ccScrollbarLayerImpl);
 }
 
 } // namespace cc