cc: Fix header include guards of our header files.

cc/active_animation.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 CCActiveAnimation_h
-#define CCActiveAnimation_h
+#ifndef CC_ACTIVE_ANIMATION_H_
+#define CC_ACTIVE_ANIMATION_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "cc/cc_export.h"
 
 namespace cc {
 
 class AnimationCurve;
 
 // An ActiveAnimation, contains all the state required to play an AnimationCurve.
@@ skipping 135 matching lines @@
     // uniquely identify an animation). The instance on the impl thread is the instance
     // that ultimately controls the values of the animating layer and so we will refer
     // to it as the 'controlling instance'.
     bool m_isControllingInstance;
 
     DISALLOW_COPY_AND_ASSIGN(ActiveAnimation);
 };
 
 } // namespace cc
 
-#endif // CCActiveAnimation_h
+#endif  // CC_ACTIVE_ANIMATION_H_