Replace SetCapturer and SetCaptureDevice by SetSource.

webrtc/api/rtpsender.cc

Index: webrtc/api/rtpsender.cc
diff --git a/webrtc/api/rtpsender.cc b/webrtc/api/rtpsender.cc
index a7537867e26f2bb4104e64f4350d52eb7b6bca3f..4705bc03f0bec352a1ae7d01ca1747b064405c8c 100644
--- a/webrtc/api/rtpsender.cc
+++ b/webrtc/api/rtpsender.cc
@@ -276,18 +276,17 @@ bool VideoRtpSender::SetTrack(MediaStreamTrackInterface* track) {
 
   // Update video provider.
   if (can_send_track()) {
-    VideoTrackSourceInterface* source = track_->GetSource();
     // TODO(deadbeef): If SetTrack is called with a disabled track, and the
     // previous track was enabled, this could cause a frame from the new track
-    // to slip out. Really, what we need is for SetCaptureDevice and
+    // to slip out. Really, what we need is for SetSource and
     // SetVideoSend
     // to be combined into one atomic operation, all the way down to
     // WebRtcVideoSendStream.
-    provider_->SetCaptureDevice(ssrc_,
-                                source ? source->GetVideoCapturer() : nullptr);
+
+    provider_->SetSource(ssrc_, track_);
     SetVideoSend();
   } else if (prev_can_send_track) {
-    provider_->SetCaptureDevice(ssrc_, nullptr);
+    provider_->SetSource(ssrc_, nullptr);
     provider_->SetVideoSend(ssrc_, false, nullptr);
   }
   return true;
@@ -299,14 +298,12 @@ void VideoRtpSender::SetSsrc(uint32_t ssrc) {
   }
   // If we are already sending with a particular SSRC, stop sending.
   if (can_send_track()) {
-    provider_->SetCaptureDevice(ssrc_, nullptr);
+    provider_->SetSource(ssrc_, nullptr);
     provider_->SetVideoSend(ssrc_, false, nullptr);
   }
   ssrc_ = ssrc;
   if (can_send_track()) {
-    VideoTrackSourceInterface* source = track_->GetSource();
-    provider_->SetCaptureDevice(ssrc_,
-                                source ? source->GetVideoCapturer() : nullptr);
+    provider_->SetSource(ssrc_, track_);
     SetVideoSend();
   }
 }
@@ -320,7 +317,7 @@ void VideoRtpSender::Stop() {
     track_->UnregisterObserver(this);
   }
   if (can_send_track()) {
-    provider_->SetCaptureDevice(ssrc_, nullptr);
+    provider_->SetSource(ssrc_, nullptr);
     provider_->SetVideoSend(ssrc_, false, nullptr);
   }
   stopped_ = true;