Move VoiceEngineObserver into AudioSendStream so that we detect typing noises and return properly i…

webrtc/video/video_send_stream.cc

 /*
  *  Copyright (c) 2013 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 80 matching lines @@
 
 std::string VideoSendStream::Config::ToString() const {
   std::stringstream ss;
   ss << "{encoder_settings: " << encoder_settings.ToString();
   ss << ", rtp: " << rtp.ToString();
   ss << ", pre_encode_callback: "
      << (pre_encode_callback != nullptr ? "(I420FrameCallback)" : "nullptr");
   ss << ", post_encode_callback: " << (post_encode_callback != nullptr
                                            ? "(EncodedFrameObserver)"
                                            : "nullptr");
-  ss << "local_renderer: " << (local_renderer != nullptr ? "(VideoRenderer)"
+  ss << ", local_renderer: " << (local_renderer != nullptr ? "(VideoRenderer)"
                                                          : "nullptr");
   ss << ", render_delay_ms: " << render_delay_ms;
   ss << ", target_delay_ms: " << target_delay_ms;
   ss << ", suspend_below_min_bitrate: " << (suspend_below_min_bitrate ? "on"
                                                                       : "off");
   ss << '}';
   return ss.str();
 }
 
 namespace internal {
@@ skipping 454 matching lines @@
                                        vie_channel_->IsSendingFecEnabled());
 
   // Restart the media flow
   vie_encoder_->Restart();
 
   return true;
 }
 
 }  // namespace internal
 }  // namespace webrtc