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

cc/delegated_renderer_layer.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 DelegatedRendererLayerChromium_h
 #define DelegatedRendererLayerChromium_h
 
-#include "LayerChromium.h"
+#include "cc/layer.h"
 
 namespace cc {
 
 class DelegatedRendererLayerChromium : public LayerChromium {
 public:
     static scoped_refptr<DelegatedRendererLayerChromium> create();
 
     virtual scoped_ptr<CCLayerImpl> createCCLayerImpl() OVERRIDE;
 
 protected:
     DelegatedRendererLayerChromium();
 
 private:
     virtual ~DelegatedRendererLayerChromium();
 };
 
 }
 #endif