Delete unused field from AndroidVideoTrackSource

BUG=None

Review-Url: https://codereview.webrtc.org/2974713002
Cr-Commit-Position: refs/heads/master@{#19117}
diff --git a/AUTHORS b/AUTHORS
index 8c7e4d7..ed702b6 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -54,6 +54,7 @@
 Victor Costan <costan@gmail.com>
 Xiaohong Xu <freemine@yeah.net>
 Hans Knoechel <hans@hans-knoechel.de>
+Korniltsev Anatoly <korniltsev.anatoly@gmail.com>
 
 &yet LLC <*@andyet.com>
 Agora IO <*@agora.io>
diff --git a/webrtc/sdk/android/src/jni/androidvideotracksource.h b/webrtc/sdk/android/src/jni/androidvideotracksource.h
index 54741e0..292c7e0 100644
--- a/webrtc/sdk/android/src/jni/androidvideotracksource.h
+++ b/webrtc/sdk/android/src/jni/androidvideotracksource.h
@@ -71,7 +71,6 @@
   rtc::AsyncInvoker invoker_;
   rtc::ThreadChecker camera_thread_checker_;
   SourceState state_;
-  rtc::VideoBroadcaster broadcaster_;
   rtc::TimestampAligner timestamp_aligner_;
   NV12ToI420Scaler nv12toi420_scaler_;
   I420BufferPool buffer_pool_;