Replace SetCapturer and SetCaptureDevice by SetSource.

webrtc/media/base/videocapturer.cc

Index: webrtc/media/base/videocapturer.cc
diff --git a/webrtc/media/base/videocapturer.cc b/webrtc/media/base/videocapturer.cc
index a98f2f547ffd486a0d77084ce25f828338d2d54a..7853134aa8f084ce798a63507132480c0a560361 100644
--- a/webrtc/media/base/videocapturer.cc
+++ b/webrtc/media/base/videocapturer.cc
@@ -183,11 +183,6 @@ void VideoCapturer::set_frame_factory(VideoFrameFactory* frame_factory) {
   }
 }
 
-void VideoCapturer::GetStats(VideoFormat* last_captured_frame_format) {
-  rtc::CritScope cs(&frame_stats_crit_);
-  *last_captured_frame_format = last_captured_frame_format_;
-}
-
 void VideoCapturer::RemoveSink(
     rtc::VideoSinkInterface<cricket::VideoFrame>* sink) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
@@ -395,7 +390,6 @@ void VideoCapturer::OnFrameCaptured(VideoCapturer*,
   }
 
   SignalVideoFrame(this, adapted_frame.get());
-  UpdateStats(captured_frame);
 }
 
 void VideoCapturer::OnFrame(VideoCapturer* capturer, const VideoFrame* frame) {
@@ -540,15 +534,4 @@ bool VideoCapturer::ShouldFilterFormat(const VideoFormat& format) const {
          format.height > max_format_->height;
 }
 
-void VideoCapturer::UpdateStats(const CapturedFrame* captured_frame) {
-  // Update stats protected from fetches from different thread.
-  rtc::CritScope cs(&frame_stats_crit_);
-
-  last_captured_frame_format_.width = captured_frame->width;
-  last_captured_frame_format_.height = captured_frame->height;
-  // TODO(ronghuawu): Useful to report interval as well?
-  last_captured_frame_format_.interval = 0;
-  last_captured_frame_format_.fourcc = captured_frame->fourcc;
-}
-
 }  // namespace cricket