Delete AndroidVideoCapturer::FrameFactory.

webrtc/media/base/videobroadcaster.h

Index: webrtc/media/base/videobroadcaster.h
diff --git a/webrtc/media/base/videobroadcaster.h b/webrtc/media/base/videobroadcaster.h
index 764c749b0c3f1dfbf29edf61f35da24eeb84e20b..e87aa94810e85720fce537d9dbe01521ae7d334f 100644
--- a/webrtc/media/base/videobroadcaster.h
+++ b/webrtc/media/base/videobroadcaster.h
@@ -33,7 +33,6 @@ namespace rtc {
 class VideoBroadcaster : public VideoSourceBase,
                          public VideoSinkInterface<cricket::VideoFrame> {
  public:
-  VideoBroadcaster();
   void AddOrUpdateSink(VideoSinkInterface<cricket::VideoFrame>* sink,
                        const VideoSinkWants& wants) override;
   void RemoveSink(VideoSinkInterface<cricket::VideoFrame>* sink) override;
@@ -52,7 +51,6 @@ class VideoBroadcaster : public VideoSourceBase,
   const cricket::VideoFrame& GetBlackFrame(const cricket::VideoFrame& frame)
       EXCLUSIVE_LOCKS_REQUIRED(sinks_and_wants_lock_);
 
-  ThreadChecker thread_checker_;
   rtc::CriticalSection sinks_and_wants_lock_;
 
   VideoSinkWants current_wants_ GUARDED_BY(sinks_and_wants_lock_);