Remove VideoDecoder::natural_size() & added VideoFrame::natural_size().

content/renderer/media/capture_video_decoder.cc

Index: content/renderer/media/capture_video_decoder.cc
diff --git a/content/renderer/media/capture_video_decoder.cc b/content/renderer/media/capture_video_decoder.cc
index b55a6c7fdadc147c983a6a5b02755cb013981204..aaaefc99335923cf20420a76bd457b1feccf466f 100644
--- a/content/renderer/media/capture_video_decoder.cc
+++ b/content/renderer/media/capture_video_decoder.cc
@@ -61,10 +61,6 @@ void CaptureVideoDecoder::Stop(const base::Closure& closure) {
       base::Bind(&CaptureVideoDecoder::StopOnDecoderThread, this, closure));
 }
 
-const gfx::Size& CaptureVideoDecoder::natural_size() {
-  return natural_size_;
-}
-
 void CaptureVideoDecoder::PrepareForShutdownHack() {
   message_loop_proxy_->PostTask(
       FROM_HERE,
@@ -242,6 +238,7 @@ void CaptureVideoDecoder::OnBufferReadyOnDecoderThread(
       media::VideoFrame::CreateFrame(media::VideoFrame::YV12,
                                      natural_size_.width(),
                                      natural_size_.height(),
+                                     natural_size_,
                                      buf->timestamp - start_time_);
 
   last_frame_timestamp_ = buf->timestamp;