convert //gpu to std::unique_ptr

gpu/ipc/service/gpu_channel_manager.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_CHANNEL_MANAGER_H_
 #define GPU_IPC_SERVICE_GPU_CHANNEL_MANAGER_H_
 
 #include <stdint.h>
 
 #include <deque>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "build/build_config.h"
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/config/gpu_driver_bug_workarounds.h"
 #include "gpu/gpu_export.h"
 #include "gpu/ipc/service/gpu_memory_manager.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gl/gl_surface.h"
 #include "url/gurl.h"
@@ skipping 121 matching lines @@
 
 #if defined(OS_ANDROID)
   void DidAccessGpu();
 #endif
 
   bool is_exiting_for_lost_context() {
     return exiting_for_lost_context_;
   }
 
  protected:
-  virtual scoped_ptr<GpuChannel> CreateGpuChannel(
+  virtual std::unique_ptr<GpuChannel> CreateGpuChannel(
       int client_id,
       uint64_t client_tracing_id,
       bool preempts,
       bool allow_view_command_buffers,
       bool allow_real_time_streams);
 
   SyncPointManager* sync_point_manager() const {
     return sync_point_manager_;
   }
 
   gfx::GLShareGroup* share_group() const { return share_group_.get(); }
   gles2::MailboxManager* mailbox_manager() const {
     return mailbox_manager_.get();
   }
   PreemptionFlag* preemption_flag() const {
     return preemption_flag_.get();
   }
 
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
 
   // These objects manage channels to individual renderer processes there is
   // one channel for each renderer process that has connected to this GPU
   // process.
-  base::ScopedPtrHashMap<int32_t, scoped_ptr<GpuChannel>> gpu_channels_;
+  base::ScopedPtrHashMap<int32_t, std::unique_ptr<GpuChannel>> gpu_channels_;
 
  private:
   void InternalDestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, int client_id);
   void InternalDestroyGpuMemoryBufferOnIO(gfx::GpuMemoryBufferId id,
                                           int client_id);
 #if defined(OS_ANDROID)
   void ScheduleWakeUpGpu();
   void DoWakeUpGpu();
 #endif
 
   const GpuPreferences& gpu_preferences_;
   GpuDriverBugWorkarounds gpu_driver_bug_workarounds_;
 
   GpuChannelManagerDelegate* const delegate_;
 #if defined(OS_MACOSX)
   base::hash_map<int32_t, BufferPresentedCallback>
       buffer_presented_callback_map_;
 #endif
 
   GpuWatchdog* watchdog_;
 
   base::WaitableEvent* shutdown_event_;
 
   scoped_refptr<gfx::GLShareGroup> share_group_;
   scoped_refptr<gles2::MailboxManager> mailbox_manager_;
   scoped_refptr<PreemptionFlag> preemption_flag_;
   GpuMemoryManager gpu_memory_manager_;
   // SyncPointManager guaranteed to outlive running MessageLoop.
   SyncPointManager* sync_point_manager_;
-  scoped_ptr<SyncPointClient> sync_point_client_waiter_;
-  scoped_ptr<gles2::ProgramCache> program_cache_;
+  std::unique_ptr<SyncPointClient> sync_point_client_waiter_;
+  std::unique_ptr<gles2::ProgramCache> program_cache_;
   scoped_refptr<gles2::ShaderTranslatorCache> shader_translator_cache_;
   scoped_refptr<gles2::FramebufferCompletenessCache>
       framebuffer_completeness_cache_;
   scoped_refptr<gfx::GLSurface> default_offscreen_surface_;
   GpuMemoryBufferFactory* const gpu_memory_buffer_factory_;
 #if defined(OS_ANDROID)
   // Last time we know the GPU was powered on. Global for tracking across all
   // transport surfaces.
   base::TimeTicks last_gpu_access_time_;
   base::TimeTicks begin_wake_up_time_;
 #endif
 
   // Set during intentional GPU process shutdown.
   bool exiting_for_lost_context_;
 
   // Member variables should appear before the WeakPtrFactory, to ensure
   // that any WeakPtrs to Controller are invalidated before its members
   // variable's destructors are executed, rendering them invalid.
   base::WeakPtrFactory<GpuChannelManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelManager);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_IPC_SERVICE_GPU_CHANNEL_MANAGER_H_