cc: Fix header include guards of our header files.

cc/shader.h

 // 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.
 
-#ifndef ShaderChromium_h
-#define ShaderChromium_h
+#ifndef CC_SHADER_H_
+#define CC_SHADER_H_
 
 #include "third_party/skia/include/core/SkColorPriv.h"
 #include <string>
 
 namespace WebKit {
 class WebGraphicsContext3D;
 }
 
 namespace cc {
 
@@ skipping 322 matching lines @@
     int colorLocation() const { return m_colorLocation; }
 private:
     int m_alphaLocation;
     int m_texTransformLocation;
     int m_frequencyLocation;
     int m_colorLocation;
 };
 
 } // namespace cc
 
-#endif
+#endif  // CC_SHADER_H_