Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/media/cma/pipeline/video_pipeline_impl.cc

 // Copyright 2014 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 "chromecast/media/cma/pipeline/video_pipeline_impl.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 21 matching lines @@
       video_decoder_(decoder),
       natural_size_changed_cb_(client.natural_size_changed_cb) {
   DCHECK(video_decoder_);
 }
 
 VideoPipelineImpl::~VideoPipelineImpl() {
 }
 
 ::media::PipelineStatus VideoPipelineImpl::Initialize(
     const std::vector<::media::VideoDecoderConfig>& configs,
-    scoped_ptr<CodedFrameProvider> frame_provider) {
+    std::unique_ptr<CodedFrameProvider> frame_provider) {
   DCHECK_GT(configs.size(), 0u);
   for (const auto& config : configs) {
     CMALOG(kLogControl) << __FUNCTION__ << " "
                         << config.AsHumanReadableString();
   }
 
   if (frame_provider) {
     SetCodedFrameProvider(std::move(frame_provider), kAppVideoBufferSize,
                           kMaxVideoFrameSize);
   }
@@ skipping 65 matching lines @@
       current_stats.video_frames_dropped - previous_stats_.video_frames_dropped;
 
   bytes_decoded_since_last_update_ = delta_stats.video_bytes_decoded;
   previous_stats_ = current_stats;
 
   client().statistics_cb.Run(delta_stats);
 }
 
 }  // namespace media
 }  // namespace chromecast