cc: Fix header include guards of our header files.

cc/scoped_thread_proxy.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 CCScopedThreadProxy_h
-#define CCScopedThreadProxy_h
+#ifndef CC_SCOPED_THREAD_PROXY_H_
+#define CC_SCOPED_THREAD_PROXY_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/callback.h"
 #include "cc/cc_export.h"
 #include "cc/thread.h"
 #include "base/location.h"
 #include "base/logging.h"
 
 namespace cc {
 
@@ skipping 27 matching lines @@
     ~ScopedThreadProxy();
 
     void runTaskIfNotShutdown(base::Closure cb);
 
     cc::Thread* m_targetThread;
     bool m_shutdown; // Only accessed on the target thread
 };
 
 }  // namespace cc
 
-#endif
+#endif  // CC_SCOPED_THREAD_PROXY_H_