cc: Rename cc classes and members to match filenames

cc/scoped_thread_proxy.cc

 // 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.
 
 #include "config.h"
 
 #include "CCScopedThreadProxy.h"
 
 namespace cc {
 
-CCScopedThreadProxy::CCScopedThreadProxy(CCThread* targetThread)
+ScopedThreadProxy::ScopedThreadProxy(Thread* targetThread)
     : m_targetThread(targetThread)
     , m_shutdown(false)
 {
 }
 
-CCScopedThreadProxy::~CCScopedThreadProxy()
+ScopedThreadProxy::~ScopedThreadProxy()
 {
 }
 
 }