cc: Fix header include guards.

cc/nine_patch_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 NinePatchLayer_h
-#define NinePatchLayer_h
+#ifndef CC_NINE_PATCH_LAYER_H_
+#define CC_NINE_PATCH_LAYER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "cc/cc_export.h"
 #include "cc/layer.h"
 #include "cc/image_layer_updater.h"
 #include "ui/gfx/rect.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 namespace cc {
 
@@ skipping 26 matching lines @@
     scoped_refptr<ImageLayerUpdater> m_updater;
     scoped_ptr<LayerUpdater::Resource> m_resource;
 
     SkBitmap m_bitmap;
     bool m_bitmapDirty;
 
     // The transparent center region that shows the parent layer's contents in image space.
     gfx::Rect m_imageAperture;
 };
 
-}
+}  // namespace cc
 
-#endif
+#endif  // CC_NINE_PATCH_LAYER_H_