Rename nacl::RefCounted to nacl::RefCountedThreadSafe

gpu/command_buffer/client/ref_counted.h

 // Copyright (c) 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 GPU_COMMAND_BUFFER_CLIENT_REF_COUNTED_H_
 #define GPU_COMMAND_BUFFER_CLIENT_REF_COUNTED_H_
 
 #if defined(__native_client__)
 #include "native_client/src/include/ref_counted.h"
 namespace gpu {
-template <class T>
-struct RefCountedThreadSafe : public nacl::RefCounted<T> {
-};
+using nacl::RefCountedThreadSafe;
 }
 #else
 #include "base/memory/ref_counted.h"
 namespace gpu {
-template <class T>
-struct RefCountedThreadSafe : public base::RefCountedThreadSafe<T> {
-};
+using base::RefCountedThreadSafe;
 }
 #endif
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_REF_COUNTED_H_