Remove base channel for video receivers.

webrtc/video/video_receive_stream.cc

Index: webrtc/video/video_receive_stream.cc
diff --git a/webrtc/video/video_receive_stream.cc b/webrtc/video/video_receive_stream.cc
index d770f589691866e9656144c392d6db90ee5ccd6a..57ddee07d191785114c5474c7d768ee0a69bde14 100644
--- a/webrtc/video/video_receive_stream.cc
+++ b/webrtc/video/video_receive_stream.cc
@@ -125,7 +125,6 @@ VideoCodec CreateDecoderVideoCodec(const VideoReceiveStream::Decoder& decoder) {
 }  // namespace
 
 VideoReceiveStream::VideoReceiveStream(int num_cpu_cores,
-                                       int base_channel_id,
                                        ChannelGroup* channel_group,
                                        int channel_id,
                                        const VideoReceiveStream::Config& config,
@@ -137,9 +136,8 @@ VideoReceiveStream::VideoReceiveStream(int num_cpu_cores,
       clock_(Clock::GetRealTimeClock()),
       channel_group_(channel_group),
       channel_id_(channel_id) {
-  CHECK(channel_group_->CreateReceiveChannel(channel_id_, 0, base_channel_id,
-                                             &transport_adapter_, num_cpu_cores,
-                                             true));
+  CHECK(channel_group_->CreateReceiveChannel(
+      channel_id_, 0, &transport_adapter_, num_cpu_cores));
 
   vie_channel_ = channel_group_->GetChannel(channel_id_);