replace OVERRIDE and FINAL with override and final in cc/

cc/debug/unittest_only_benchmark_impl.h

 // Copyright 2013 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 CC_DEBUG_UNITTEST_ONLY_BENCHMARK_IMPL_H_
 #define CC_DEBUG_UNITTEST_ONLY_BENCHMARK_IMPL_H_
 
 #include "base/memory/weak_ptr.h"
 #include "cc/debug/micro_benchmark_impl.h"
 
 namespace base {
 class Value;
 class MessageLoopProxy;
 }
 
 namespace cc {
 
 class LayerTreeHostImpl;
 class CC_EXPORT UnittestOnlyBenchmarkImpl : public MicroBenchmarkImpl {
  public:
   UnittestOnlyBenchmarkImpl(scoped_refptr<base::MessageLoopProxy> origin_loop,
                             base::Value* settings,
                             const DoneCallback& callback);
   virtual ~UnittestOnlyBenchmarkImpl();
 
-  virtual void DidCompleteCommit(LayerTreeHostImpl* host) OVERRIDE;
+  virtual void DidCompleteCommit(LayerTreeHostImpl* host) override;
 };
 
 }  // namespace cc
 
 #endif  // CC_DEBUG_UNITTEST_ONLY_BENCHMARK_IMPL_H_