convert //gpu to std::unique_ptr

gpu/ipc/client/gpu_channel_host.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_CLIENT_GPU_CHANNEL_HOST_H_
 #define GPU_IPC_CLIENT_GPU_CHANNEL_HOST_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/atomic_sequence_num.h"
 #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 "base/process/process.h"
 #include "base/synchronization/lock.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/gpu_export.h"
 #include "gpu/ipc/common/gpu_stream_constants.h"
 #include "gpu/ipc/common/surface_handle.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ipc/message_filter.h"
@@ skipping 21 matching lines @@
 class CommandBufferProxyImpl;
 class GpuChannelHost;
 
 class GPU_EXPORT GpuChannelHostFactory {
  public:
   virtual ~GpuChannelHostFactory() {}
 
   virtual bool IsMainThread() = 0;
   virtual scoped_refptr<base::SingleThreadTaskRunner>
   GetIOThreadTaskRunner() = 0;
-  virtual scoped_ptr<base::SharedMemory> AllocateSharedMemory(size_t size) = 0;
+  virtual std::unique_ptr<base::SharedMemory> AllocateSharedMemory(
+      size_t size) = 0;
 };
 
 // Encapsulates an IPC channel between the client and one GPU process.
 // On the GPU process side there's a corresponding GpuChannel.
 // Every method can be called on any thread with a message loop, except for the
 // IO thread.
 class GPU_EXPORT GpuChannelHost
     : public IPC::Sender,
       public base::RefCountedThreadSafe<GpuChannelHost> {
  public:
@@ skipping 30 matching lines @@
                            int32_t stream_id,
                            int32_t put_offset,
                            uint32_t flush_count,
                            const std::vector<ui::LatencyInfo>& latency_info,
                            bool put_offset_changed,
                            bool do_flush);
 
   void FlushPendingStream(int32_t stream_id);
 
   // Create and connect to a command buffer in the GPU process.
-  scoped_ptr<CommandBufferProxyImpl> CreateCommandBuffer(
+  std::unique_ptr<CommandBufferProxyImpl> CreateCommandBuffer(
       gpu::SurfaceHandle surface_handle,
       const gfx::Size& size,
       CommandBufferProxyImpl* share_group,
       int32_t stream_id,
       gpu::GpuStreamPriority stream_priority,
       const std::vector<int32_t>& attribs,
       const GURL& active_url,
       gfx::GpuPreference gpu_preference);
 
   // Destroy a command buffer created by this channel.
@@ skipping 160 matching lines @@
   base::AtomicSequenceNumber next_image_id_;
 
   // Route IDs are allocated in sequence.
   base::AtomicSequenceNumber next_route_id_;
 
   // Stream IDs are allocated in sequence.
   base::AtomicSequenceNumber next_stream_id_;
 
   // Protects channel_ and stream_flush_info_.
   mutable base::Lock context_lock_;
-  scoped_ptr<IPC::SyncChannel> channel_;
+  std::unique_ptr<IPC::SyncChannel> channel_;
   base::hash_map<int32_t, StreamFlushInfo> stream_flush_info_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelHost);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_IPC_CLIENT_GPU_CHANNEL_HOST_H_