Convert //media/cast from scoped_ptr to std::unique_ptr

media/cast/sender/video_sender.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 "media/cast/sender/video_sender.h"
 
 #include <stdint.h>
 #include <algorithm>
 #include <cmath>
 #include <cstring>
@@ skipping 34 matching lines @@
 // request to the encoder on receiving Pli messages. This is used to prevent
 // sending multiple requests while the sender is waiting for an encoded key
 // frame or receiving multiple Pli messages in a short period.
 const int64_t kMinKeyFrameRequestOnPliIntervalMs = 500;
 
 // Extract capture begin/end timestamps from |video_frame|'s metadata and log
 // it.
 void LogVideoCaptureTimestamps(CastEnvironment* cast_environment,
                                const media::VideoFrame& video_frame,
                                RtpTimeTicks rtp_timestamp) {
-  scoped_ptr<FrameEvent> capture_begin_event(new FrameEvent());
+  std::unique_ptr<FrameEvent> capture_begin_event(new FrameEvent());
   capture_begin_event->type = FRAME_CAPTURE_BEGIN;
   capture_begin_event->media_type = VIDEO_EVENT;
   capture_begin_event->rtp_timestamp = rtp_timestamp;
 
-  scoped_ptr<FrameEvent> capture_end_event(new FrameEvent());
+  std::unique_ptr<FrameEvent> capture_end_event(new FrameEvent());
   capture_end_event->type = FRAME_CAPTURE_END;
   capture_end_event->media_type = VIDEO_EVENT;
   capture_end_event->rtp_timestamp = rtp_timestamp;
   capture_end_event->width = video_frame.visible_rect().width();
   capture_end_event->height = video_frame.visible_rect().height();
 
   if (!video_frame.metadata()->GetTimeTicks(
           media::VideoFrameMetadata::CAPTURE_BEGIN_TIME,
           &capture_begin_event->timestamp) ||
       !video_frame.metadata()->GetTimeTicks(
@@ skipping 222 matching lines @@
     last_enqueued_frame_rtp_timestamp_ = rtp_timestamp;
     last_enqueued_frame_reference_time_ = reference_time;
   } else {
     VLOG(1) << "Encoder rejected a frame.  Skipping...";
     TRACE_EVENT_INSTANT1("cast.stream", "Video Encode Reject",
                          TRACE_EVENT_SCOPE_THREAD,
                          "rtp_timestamp", rtp_timestamp.lower_32_bits());
   }
 }
 
-scoped_ptr<VideoFrameFactory> VideoSender::CreateVideoFrameFactory() {
+std::unique_ptr<VideoFrameFactory> VideoSender::CreateVideoFrameFactory() {
   return video_encoder_ ? video_encoder_->CreateVideoFrameFactory() : nullptr;
 }
 
 int VideoSender::GetNumberOfFramesInEncoder() const {
   return frames_in_encoder_;
 }
 
 base::TimeDelta VideoSender::GetInFlightMediaDuration() const {
   if (GetUnacknowledgedFrameCount() > 0) {
     const uint32_t oldest_unacked_frame_id = latest_acked_frame_id_ + 1;
     return last_enqueued_frame_reference_time_ -
         GetRecordedReferenceTime(oldest_unacked_frame_id);
   } else {
     return duration_in_encoder_;
   }
 }
 
 void VideoSender::OnEncodedVideoFrame(
     const scoped_refptr<media::VideoFrame>& video_frame,
     int encoder_bitrate,
-    scoped_ptr<SenderEncodedFrame> encoded_frame) {
+    std::unique_ptr<SenderEncodedFrame> encoded_frame) {
   DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
 
   frames_in_encoder_--;
   DCHECK_GE(frames_in_encoder_, 0);
 
   duration_in_encoder_ =
       last_enqueued_frame_reference_time_ - encoded_frame->reference_time;
 
   last_reported_deadline_utilization_ = encoded_frame->deadline_utilization;
   last_reported_lossy_utilization_ = encoded_frame->lossy_utilization;
@@ skipping 17 matching lines @@
         media::VideoFrameMetadata::RESOURCE_UTILIZATION,
         encoded_frame->dependency == EncodedFrame::KEY ?
             std::min(1.0, attenuated_utilization) : attenuated_utilization);
   }
 
   SendEncodedFrame(encoder_bitrate, std::move(encoded_frame));
 }
 
 }  // namespace cast
 }  // namespace media