cc: Fix header include guards of our header files.

cc/draw_quad.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 CCDrawQuad_h
-#define CCDrawQuad_h
+#ifndef CC_DRAW_QUAD_H_
+#define CC_DRAW_QUAD_H_
 
 #include "cc/cc_export.h"
 #include "cc/shared_quad_state.h"
 
 namespace cc {
 
 // WARNING! All XYZDrawQuad classes must remain PODs (plain old data).
 // They are intended to be "serializable" by copying their raw bytes, so they
 // must not contain any non-bit-copyable member variables!
 //
@@ skipping 66 matching lines @@
 
     // Be default, this rect is empty. It is used when the shared quad state and above
     // variables determine that the quad is not fully opaque but may be partially opaque.
     gfx::Rect m_opaqueRect;
 };
 
 #pragma pack(pop)
 
 }
 
-#endif
+#endif  // CC_DRAW_QUAD_H_