[cc] Rename all cc/ filenames to Chromium style

cc/CCLayerTreeHostClient.h

 // Copyright 2012 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.
 
-#ifndef CCLayerTreeHostClient_h
-#define CCLayerTreeHostClient_h
-
-#include "base/memory/scoped_ptr.h"
-
-namespace WebKit {
-class WebCompositorOutputSurface;
-}
-
-namespace cc {
-class CCInputHandler;
-class IntSize;
-
-class CCLayerTreeHostClient {
-public:
-    virtual void willBeginFrame() = 0;
-    // Marks finishing compositing-related tasks on the main thread. In threaded mode, this corresponds to didCommit().
-    virtual void didBeginFrame() = 0;
-    virtual void animate(double frameBeginTime) = 0;
-    virtual void layout() = 0;
-    virtual void applyScrollAndScale(const IntSize& scrollDelta, float pageScale) = 0;
-    virtual scoped_ptr<WebKit::WebCompositorOutputSurface> createOutputSurface() = 0;
-    virtual void didRecreateOutputSurface(bool success) = 0;
-    virtual scoped_ptr<CCInputHandler> createInputHandler() = 0;
-    virtual void willCommit() = 0;
-    virtual void didCommit() = 0;
-    virtual void didCommitAndDrawFrame() = 0;
-    virtual void didCompleteSwapBuffers() = 0;
-
-    // Used only in the single-threaded path.
-    virtual void scheduleComposite() = 0;
-
-protected:
-    virtual ~CCLayerTreeHostClient() { }
-};
-
-}
-
-#endif // CCLayerTreeHostClient_h
+// Temporary forwarding header
+#include "cc/layer_tree_host_client.h"