Remove channel ids from various interfaces.

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 100 matching lines @@
     : transport_adapter_(config.send_transport),
       encoded_frame_proxy_(config.post_encode_callback),
       config_(config),
       suspended_ssrcs_(suspended_ssrcs),
       module_process_thread_(module_process_thread),
       channel_group_(channel_group),
       channel_id_(channel_id),
       use_config_bitrate_(true),
       stats_proxy_(Clock::GetRealTimeClock(), config) {
   RTC_DCHECK(!config_.rtp.ssrcs.empty());
-  RTC_CHECK(channel_group->CreateSendChannel(
-      channel_id_, 0, &transport_adapter_, num_cpu_cores, config_.rtp.ssrcs));
+  RTC_CHECK(channel_group->CreateSendChannel(channel_id_, &transport_adapter_,
+                                             num_cpu_cores, config_.rtp.ssrcs));
   vie_channel_ = channel_group_->GetChannel(channel_id_);
   vie_encoder_ = channel_group_->GetEncoder(channel_id_);
 
   for (size_t i = 0; i < config_.rtp.extensions.size(); ++i) {
     const std::string& extension = config_.rtp.extensions[i].name;
     int id = config_.rtp.extensions[i].id;
     // One-byte-extension local identifiers are in the range 1-14 inclusive.
     RTC_DCHECK_GE(id, 1);
     RTC_DCHECK_LE(id, 14);
     if (extension == RtpExtension::kTOffset) {
@@ skipping 377 matching lines @@
                                        vie_channel_->IsSendingFecEnabled());
 
   // Restart the media flow
   vie_encoder_->Restart();
 
   return true;
 }
 
 }  // namespace internal
 }  // namespace webrtc