Clean up FlexfecReceiveStream ctor signatures. (CL0)

webrtc/call/flexfec_receive_stream.cc

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 47 matching lines @@
   return std::unique_ptr<FlexfecReceiver>(
       new FlexfecReceiver(config.flexfec_ssrc, config.protected_media_ssrcs[0],
                           recovered_packet_callback));
 }
 
 }  // namespace
 
 namespace internal {
 
 FlexfecReceiveStream::FlexfecReceiveStream(
-    Config configuration,
+    const Config& config,
     RecoveredPacketReceiver* recovered_packet_callback)
     : started_(false),
-      config_(configuration),
+      config_(config),
       receiver_(
           MaybeCreateFlexfecReceiver(config_, recovered_packet_callback)) {
   LOG(LS_INFO) << "FlexfecReceiveStream: " << config_.ToString();
 }
 
 FlexfecReceiveStream::~FlexfecReceiveStream() {
   LOG(LS_INFO) << "~FlexfecReceiveStream: " << config_.ToString();
   Stop();
 }
 
@@ skipping 21 matching lines @@
 
 // TODO(brandtr): Implement this member function when we have designed the
 // stats for FlexFEC.
 FlexfecReceiveStream::Stats FlexfecReceiveStream::GetStats() const {
   return webrtc::FlexfecReceiveStream::Stats();
 }
 
 }  // namespace internal
 
 }  // namespace webrtc