convert //gpu to std::unique_ptr

gpu/ipc/service/gpu_command_buffer_stub.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_IPC_SERVICE_GPU_COMMAND_BUFFER_STUB_H_
 #define GPU_IPC_SERVICE_GPU_COMMAND_BUFFER_STUB_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <deque>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "gpu/command_buffer/common/command_buffer_id.h"
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/command_buffer/common/gpu_memory_allocation.h"
@@ skipping 221 matching lines @@
   gfx::Size initial_size_;
   gles2::DisallowedFeatures disallowed_features_;
   std::vector<int32_t> requested_attribs_;
   gfx::GpuPreference gpu_preference_;
   bool use_virtualized_gl_context_;
   const CommandBufferId command_buffer_id_;
   const int32_t stream_id_;
   const int32_t route_id_;
   uint32_t last_flush_count_;
 
-  scoped_ptr<CommandBufferService> command_buffer_;
-  scoped_ptr<gles2::GLES2Decoder> decoder_;
-  scoped_ptr<CommandExecutor> executor_;
-  scoped_ptr<SyncPointClient> sync_point_client_;
+  std::unique_ptr<CommandBufferService> command_buffer_;
+  std::unique_ptr<gles2::GLES2Decoder> decoder_;
+  std::unique_ptr<CommandExecutor> executor_;
+  std::unique_ptr<SyncPointClient> sync_point_client_;
   scoped_refptr<gfx::GLSurface> surface_;
   gfx::GLSurface::Format surface_format_;
 
   GpuWatchdog* watchdog_;
 
   base::ObserverList<DestructionObserver> destruction_observers_;
 
   bool waiting_for_sync_point_;
 
   base::TimeTicks process_delayed_work_time_;
   uint32_t previous_processed_num_;
   base::TimeTicks last_idle_time_;
 
   scoped_refptr<PreemptionFlag> preemption_flag_;
 
   LatencyInfoCallback latency_info_callback_;
 
   GURL active_url_;
   size_t active_url_hash_;
 
-  scoped_ptr<WaitForCommandState> wait_for_token_;
-  scoped_ptr<WaitForCommandState> wait_for_get_offset_;
+  std::unique_ptr<WaitForCommandState> wait_for_token_;
+  std::unique_ptr<WaitForCommandState> wait_for_get_offset_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_IPC_SERVICE_GPU_COMMAND_BUFFER_STUB_H_