Delete gpu/command_buffer/client/atomicops.h

gpu/command_buffer/client/atomicops.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_ATOMICOPS_H_
-#define GPU_COMMAND_BUFFER_CLIENT_ATOMICOPS_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "gpu/command_buffer/common/types.h"
-#include "gpu/gpu_export.h"
-
-namespace gpu {
-
-class LockImpl;
-class GPU_EXPORT Lock {
- public:
-  Lock();
-  ~Lock();
-  void Acquire();
-  void Release();
-  bool Try();
-  void AssertAcquired() const;
-
- private:
-  scoped_ptr<LockImpl> lock_;
-
-  DISALLOW_COPY_AND_ASSIGN(Lock);
-};
-
-// A helper class that acquires the given Lock while the AutoLock is in scope.
-class GPU_EXPORT AutoLock {
- public:
-  explicit AutoLock(Lock& lock) : lock_(lock) {
-    lock_.Acquire();
-  }
-
-  ~AutoLock() {
-    lock_.AssertAcquired();
-    lock_.Release();
-  }
-
- private:
-  Lock& lock_;
-  DISALLOW_COPY_AND_ASSIGN(AutoLock);
-};
-
-}  // namespace gpu
-
-#endif  // GPU_COMMAND_BUFFER_CLIENT_ATOMICOPS_H_