Add callback to copy texture backed frames in WebRtcVideoFrameAdapter

content/renderer/media/gpu/rtc_video_decoder.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/renderer/media/gpu/rtc_video_decoder.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 412 matching lines @@
     return;
   }
   bool inserted = picture_buffers_at_display_
                       .insert(std::make_pair(picture.picture_buffer_id(),
                                              pb.texture_ids()[0]))
                       .second;
   DCHECK(inserted);
 
   // Create a WebRTC video frame.
   webrtc::VideoFrame decoded_image(
-      new rtc::RefCountedObject<WebRtcVideoFrameAdapter>(frame), timestamp, 0,
-      webrtc::kVideoRotation_0);
+      new rtc::RefCountedObject<WebRtcVideoFrameAdapter>(
+          frame, WebRtcVideoFrameAdapter::CopyTextureFrameCallback()),
+      timestamp, 0, webrtc::kVideoRotation_0);
 
   // Invoke decode callback. WebRTC expects no callback after Release.
   {
     base::AutoLock auto_lock(lock_);
     DCHECK(decode_complete_callback_);
     if (IsBufferAfterReset(picture.bitstream_buffer_id(),
                            reset_bitstream_buffer_id_)) {
       decode_complete_callback_->Decoded(decoded_image);
     }
     // Reset error counter as we successfully decoded a frame.
@@ skipping 439 matching lines @@
 }
 
 void RTCVideoDecoder::ClearPendingBuffers() {
   // Delete WebRTC input buffers.
   for (const auto& pending_buffer : pending_buffers_)
     delete[] pending_buffer.first._buffer;
   pending_buffers_.clear();
 }
 
 }  // namespace content