cc: Get rid of CC*.h temporary header files.

cc/layer_tree_host_common.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 "CCLayerTreeHostCommon.h"
 
 #include "CCLayerImpl.h"
 #include "CCLayerIterator.h"
 #include "CCLayerSorter.h"
-#include "CCMathUtil.h"
+#include "cc/math_util.h"
 #include "CCRenderSurface.h"
 #include "FloatQuad.h"
 #include "IntRect.h"
 #include "cc/layer.h"
 #include "cc/render_surface.h"
 #include <public/WebTransformationMatrix.h>
 
 using WebKit::WebTransformationMatrix;
 
 namespace cc {
@@ skipping 832 matching lines @@
 
         foundLayer = currentLayer;
         break;
     }
 
     // This can potentially return 0, which means the viewportPoint did not successfully hit test any layers, not even the root layer.
     return foundLayer;
 }
 
 } // namespace cc