Revert of Make cricket::VideoCapturer implement VideoSourceInterface

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 36a5579580bb995680ed567ac65e6722ff37f4b2..df78ed469554c6a006bcee27083a9d530c3857fa 100644
--- a/webrtc/media/base/videocapturer.cc
+++ b/webrtc/media/base/videocapturer.cc
@@ -226,6 +226,16 @@
   return Pause(false);
 }
 
+// Note that the last caller decides whether rotation should be applied if there
+// are multiple send streams using the same camera.
+bool VideoCapturer::SetApplyRotation(bool enable) {
+  apply_rotation_ = enable;
+  if (frame_factory_) {
+    frame_factory_->SetApplyRotation(apply_rotation_);
+  }
+  return true;
+}
+
 void VideoCapturer::SetSupportedFormats(
     const std::vector<VideoFormat>& formats) {
   supported_formats_ = formats;
@@ -313,25 +323,6 @@
   frame_time_data_.Reset();
 }
 
-void VideoCapturer::RemoveSink(
-    rtc::VideoSinkInterface<cricket::VideoFrame>* sink) {
-  broadcaster_.RemoveSink(sink);
-}
-
-void VideoCapturer::AddOrUpdateSink(
-    rtc::VideoSinkInterface<cricket::VideoFrame>* sink,
-    const rtc::VideoSinkWants& wants) {
-  broadcaster_.AddOrUpdateSink(sink, wants);
-  OnSinkWantsChanged(broadcaster_.wants());
-}
-
-void VideoCapturer::OnSinkWantsChanged(const rtc::VideoSinkWants& wants) {
-  apply_rotation_ = wants.rotation_applied;
-  if (frame_factory_) {
-    frame_factory_->SetApplyRotation(apply_rotation_);
-  }
-}
-
 void VideoCapturer::OnFrameCaptured(VideoCapturer*,
                                     const CapturedFrame* captured_frame) {
   if (muted_) {
@@ -342,7 +333,7 @@
     }
   }
 
-  if (!broadcaster_.frame_wanted()) {
+  if (SignalVideoFrame.is_empty()) {
     return;
   }
 
@@ -525,7 +516,8 @@
     // TODO(pthatcher): Use frame_factory_->CreateBlackFrame() instead.
     adapted_frame->SetToBlack();
   }
-  broadcaster_.OnFrame(*adapted_frame.get());
+  SignalVideoFrame(this, adapted_frame.get());
+
   UpdateStats(captured_frame);
 }