Delete unused field from AndroidVideoTrackSource

webrtc/sdk/android/src/jni/androidvideotracksource.h

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 53 matching lines @@
   rtc::scoped_refptr<webrtc_jni::SurfaceTextureHelper>
   surface_texture_helper() {
     return surface_texture_helper_;
   }
 
  private:
   rtc::Thread* signaling_thread_;
   rtc::AsyncInvoker invoker_;
   rtc::ThreadChecker camera_thread_checker_;
   SourceState state_;
-  rtc::VideoBroadcaster broadcaster_;
   rtc::TimestampAligner timestamp_aligner_;
   NV12ToI420Scaler nv12toi420_scaler_;
   I420BufferPool buffer_pool_;
   rtc::scoped_refptr<webrtc_jni::SurfaceTextureHelper> surface_texture_helper_;
   const bool is_screencast_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_ANDROID_JNI_ANDROIDVIDEOTRACKSOURCE_H_