Combining SetVideoSend and SetSource into one method.

webrtc/media/base/fakemediaengine.h

Index: webrtc/media/base/fakemediaengine.h
diff --git a/webrtc/media/base/fakemediaengine.h b/webrtc/media/base/fakemediaengine.h
index af05144b529e0424a4a8b89f618470f69a26e01e..1da8d6be1911903c784ba932748fcfb58b77537a 100644
--- a/webrtc/media/base/fakemediaengine.h
+++ b/webrtc/media/base/fakemediaengine.h
@@ -503,17 +503,16 @@ class FakeVideoMediaChannel : public RtpHelper<VideoMediaChannel> {
   }
 
   virtual bool SetSend(bool send) { return set_sending(send); }
-  virtual bool SetVideoSend(uint32_t ssrc, bool enable,
-                            const VideoOptions* options) {
+  virtual bool SetVideoSend(uint32_t ssrc,
+                            bool enable,
+                            const VideoOptions* options,
+                            VideoCapturer* capturer) {
     if (!RtpHelper<VideoMediaChannel>::MuteStream(ssrc, !enable)) {
       return false;
     }
     if (enable && options) {
       return SetOptions(*options);
     }
-    return true;
-  }
-  virtual bool SetCapturer(uint32_t ssrc, VideoCapturer* capturer) {
     capturers_[ssrc] = capturer;
     return true;
   }