Fix stats for encoder target bitrate when target rate is zero.

webrtc/video/vie_encoder.cc

Index: webrtc/video/vie_encoder.cc
diff --git a/webrtc/video/vie_encoder.cc b/webrtc/video/vie_encoder.cc
index e85a05fd42feb5f8e31dca8b2097241648998689..30322c298ffcc9b969562164eb59d9daea6191e8 100644
--- a/webrtc/video/vie_encoder.cc
+++ b/webrtc/video/vie_encoder.cc
@@ -35,7 +35,7 @@ ViEEncoder::ViEEncoder(uint32_t number_of_cores,
     : number_of_cores_(number_of_cores),
       sink_(sink),
       vp_(VideoProcessing::Create()),
-      video_sender_(Clock::GetRealTimeClock(), this, this, this),
+      video_sender_(Clock::GetRealTimeClock(), this, this),
       stats_proxy_(stats_proxy),
       overuse_detector_(overuse_detector),
       time_of_last_frame_activity_ms_(std::numeric_limits<int64_t>::max()),
@@ -193,11 +193,6 @@ int64_t ViEEncoder::time_of_last_frame_activity_ms() {
   return time_of_last_frame_activity_ms_;
 }
 
-void ViEEncoder::OnSetRates(uint32_t bitrate_bps, int framerate) {
-  if (stats_proxy_)
-    stats_proxy_->OnSetRates(bitrate_bps, framerate);
-}
-
 int32_t ViEEncoder::Encoded(const EncodedImage& encoded_image,
                             const CodecSpecificInfo* codec_specific_info,
                             const RTPFragmentationHeader* fragmentation) {