objc wrapper for PeerConnection::SetBitrate

webrtc/pc/peerconnection.cc

Index: webrtc/pc/peerconnection.cc
diff --git a/webrtc/pc/peerconnection.cc b/webrtc/pc/peerconnection.cc
index a3981039e6cfe89554092b4c14d7f2f7b0f175e4..20dbdd333222f4f80f924e1971d3dfdca5eba5c0 100644
--- a/webrtc/pc/peerconnection.cc
+++ b/webrtc/pc/peerconnection.cc
@@ -1235,6 +1235,16 @@ void PeerConnection::RegisterUMAObserver(UMAObserver* observer) {
   }
 }
 
+// Stub implementation fails if current_bitrate_bps is set and succeeds
+// otherwise.
+RTCError PeerConnection::SetBitrate(const BitrateParameters& bitrate) {
+  if (bitrate.current_bitrate_bps) {
+    return RTCError(RTCErrorType::INVALID_PARAMETER);
+  } else {
+    return RTCError::OK();
+  }
+}
+
 bool PeerConnection::StartRtcEventLog(rtc::PlatformFile file,
                                       int64_t max_size_bytes) {
   return factory_->worker_thread()->Invoke<bool>(