Revert of Fix some chromium style warnings in remote_bitrate_estimator.h

webrtc/modules/congestion_controller/congestion_controller.cc

Index: webrtc/modules/congestion_controller/congestion_controller.cc
diff --git a/webrtc/modules/congestion_controller/congestion_controller.cc b/webrtc/modules/congestion_controller/congestion_controller.cc
index 1c90d5cb9e4783b15a99bc711c6535f07cd6e956..f7e7e5625a2984500bbb8a8231935181c3f42dc5 100644
--- a/webrtc/modules/congestion_controller/congestion_controller.cc
+++ b/webrtc/modules/congestion_controller/congestion_controller.cc
@@ -63,11 +63,6 @@
         min_bitrate_bps_(RemoteBitrateEstimator::kDefaultMinBitrateBps) {}
 
   virtual ~WrappingBitrateEstimator() {}
-
-  void IncomingPacketFeedbackVector(
-      const std::vector<PacketInfo>& packet_feedback_vector) override {
-    assert(false);
-  }
 
   void IncomingPacket(int64_t arrival_time_ms,
                       size_t payload_size,