convert //gpu to std::unique_ptr

content/common/gpu/media/android_video_encode_accelerator.cc

 // Copyright 2013 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.
 
 #include "content/common/gpu/media/android_video_encode_accelerator.h"
 
+#include <memory>
 #include <set>
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "content/common/gpu/media/shared_memory_region.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/ipc/service/gpu_channel.h"
 #include "media/base/android/media_codec_util.h"
@@ skipping 420 matching lines @@
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&VideoEncodeAccelerator::Client::BitstreamBufferReady,
                  client_ptr_factory_->GetWeakPtr(),
                  bitstream_buffer.id(),
                  size,
                  key_frame));
 }
 
 }  // namespace content