Remove unused RemoteBitrateEstimator::IncomingPacketFeedbackVector()

webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h

Index: webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h
diff --git a/webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h b/webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h
index 29dd81bf27bb7c1e68faaf87e92654507b0ac6af..596c343699202c2f002d64cc4967c6451e4ec093 100644
--- a/webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h
+++ b/webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h
@@ -46,11 +46,6 @@ class RemoteBitrateEstimator : public CallStatsObserver, public Module {
  public:
   virtual ~RemoteBitrateEstimator() {}
 
-  virtual void IncomingPacketFeedbackVector(
-      const std::vector<PacketInfo>& packet_feedback_vector) {
-    assert(false);
-  }
-
   // Called for each incoming packet. Updates the incoming payload bitrate
   // estimate and the over-use detector. If an over-use is detected the
   // remote bitrate estimate will be updated. Note that |payload_size| is the