Revert of Add a flags field to video timing extension.

webrtc/modules/video_coding/generic_decoder.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 74 matching lines @@
 
   const int64_t now_ms = _clock->TimeInMilliseconds();
   if (!decode_time_ms) {
     decode_time_ms =
         rtc::Optional<int32_t>(now_ms - frameInfo->decodeStartTimeMs);
   }
   _timing->StopDecodeTimer(decodedImage.timestamp(), *decode_time_ms, now_ms,
                            frameInfo->renderTimeMs);
 
   // Report timing information.
-  if (frameInfo->timing.flags != TimingFrameFlags::kInvalid) {
+  if (frameInfo->timing.is_timing_frame) {
     int64_t capture_time_ms = decodedImage.ntp_time_ms() - ntp_offset_;
     // Convert remote timestamps to local time from ntp timestamps.
     frameInfo->timing.encode_start_ms -= ntp_offset_;
     frameInfo->timing.encode_finish_ms -= ntp_offset_;
     frameInfo->timing.packetization_finish_ms -= ntp_offset_;
     frameInfo->timing.pacer_exit_ms -= ntp_offset_;
     frameInfo->timing.network_timestamp_ms -= ntp_offset_;
     frameInfo->timing.network2_timestamp_ms -= ntp_offset_;
 
     int64_t sender_delta_ms = 0;
@@ skipping 24 matching lines @@
     timing_frame_info.network_timestamp_ms =
         frameInfo->timing.network_timestamp_ms - sender_delta_ms;
     timing_frame_info.network2_timestamp_ms =
         frameInfo->timing.network2_timestamp_ms - sender_delta_ms;
     timing_frame_info.receive_start_ms = frameInfo->timing.receive_start_ms;
     timing_frame_info.receive_finish_ms = frameInfo->timing.receive_finish_ms;
     timing_frame_info.decode_start_ms = frameInfo->decodeStartTimeMs;
     timing_frame_info.decode_finish_ms = now_ms;
     timing_frame_info.render_time_ms = frameInfo->renderTimeMs;
     timing_frame_info.rtp_timestamp = decodedImage.timestamp();
-    timing_frame_info.flags = frameInfo->timing.flags;
 
     _timing->SetTimingFrameInfo(timing_frame_info);
   }
 
   decodedImage.set_timestamp_us(
       frameInfo->renderTimeMs * rtc::kNumMicrosecsPerMillisec);
   decodedImage.set_rotation(frameInfo->rotation);
   _receiveCallback->FrameToRender(decodedImage, qp, frameInfo->content_type);
 }
 
@@ skipping 99 matching lines @@
     VCMDecodedFrameCallback* callback) {
   _callback = callback;
   return decoder_->RegisterDecodeCompleteCallback(callback);
 }
 
 bool VCMGenericDecoder::PrefersLateDecoding() const {
   return decoder_->PrefersLateDecoding();
 }
 
 }  // namespace webrtc