Revert of Update histogram "WebRTC.Video.OnewayDelayInMs" to use the estimated one-way delay.

webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc

 /*
  *  Copyright (c) 2014 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 896 matching lines @@
   // In practice libvpx keeps a few (~3-4) buffers alive at a time.
   if (vpx_codec_decode(decoder_, buffer,
                        static_cast<unsigned int>(input_image._length), 0,
                        VPX_DL_REALTIME)) {
     return WEBRTC_VIDEO_CODEC_ERROR;
   }
   // |img->fb_priv| contains the image data, a reference counted Vp9FrameBuffer.
   // It may be released by libvpx during future vpx_codec_decode or
   // vpx_codec_destroy calls.
   img = vpx_codec_get_frame(decoder_, &iter);
-  int ret = ReturnFrame(img, input_image._timeStamp, input_image.ntp_time_ms_);
+  int ret = ReturnFrame(img, input_image._timeStamp);
   if (ret != 0) {
     return ret;
   }
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
-int VP9DecoderImpl::ReturnFrame(const vpx_image_t* img,
-                                uint32_t timestamp,
-                                int64_t ntp_time_ms) {
+int VP9DecoderImpl::ReturnFrame(const vpx_image_t* img, uint32_t timestamp) {
   if (img == NULL) {
     // Decoder OK and NULL image => No show frame.
     return WEBRTC_VIDEO_CODEC_NO_OUTPUT;
   }
 
   // This buffer contains all of |img|'s image data, a reference counted
   // Vp9FrameBuffer. (libvpx is done with the buffers after a few
   // vpx_codec_decode calls or vpx_codec_destroy).
   Vp9FrameBufferPool::Vp9FrameBuffer* img_buffer =
       static_cast<Vp9FrameBufferPool::Vp9FrameBuffer*>(img->fb_priv);
   // The buffer can be used directly by the VideoFrame (without copy) by
   // using a WrappedI420Buffer.
   rtc::scoped_refptr<WrappedI420Buffer> img_wrapped_buffer(
       new rtc::RefCountedObject<webrtc::WrappedI420Buffer>(
           img->d_w, img->d_h, img->planes[VPX_PLANE_Y],
           img->stride[VPX_PLANE_Y], img->planes[VPX_PLANE_U],
           img->stride[VPX_PLANE_U], img->planes[VPX_PLANE_V],
           img->stride[VPX_PLANE_V],
           // WrappedI420Buffer's mechanism for allowing the release of its frame
           // buffer is through a callback function. This is where we should
           // release |img_buffer|.
           rtc::KeepRefUntilDone(img_buffer)));
 
   VideoFrame decoded_image;
   decoded_image.set_video_frame_buffer(img_wrapped_buffer);
   decoded_image.set_timestamp(timestamp);
-  decoded_image.set_ntp_time_ms(ntp_time_ms);
   int ret = decode_complete_callback_->Decoded(decoded_image);
   if (ret != 0)
     return ret;
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
 int VP9DecoderImpl::RegisterDecodeCompleteCallback(
     DecodedImageCallback* callback) {
   decode_complete_callback_ = callback;
   return WEBRTC_VIDEO_CODEC_OK;
@@ skipping 15 matching lines @@
   frame_buffer_pool_.ClearPool();
   inited_ = false;
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
 const char* VP9DecoderImpl::ImplementationName() const {
   return "libvpx";
 }
 
 }  // namespace webrtc