Revert of Propagate probing cluster id to SendTimeHistory.

webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc

 /*
  *  Copyright (c) 2012 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 410 matching lines @@
       rtcp_sender_.SendRTCP(GetFeedbackState(), kRtcpReport);
   }
   return rtp_sender_.SendOutgoingData(
       frame_type, payload_type, time_stamp, capture_time_ms, payload_data,
       payload_size, fragmentation, rtp_video_hdr);
 }
 
 bool ModuleRtpRtcpImpl::TimeToSendPacket(uint32_t ssrc,
                                          uint16_t sequence_number,
                                          int64_t capture_time_ms,
-                                         bool retransmission,
-                                         int probe_cluster_id) {
+                                         bool retransmission) {
   if (SendingMedia() && ssrc == rtp_sender_.SSRC()) {
-    return rtp_sender_.TimeToSendPacket(sequence_number, capture_time_ms,
-                                        retransmission, probe_cluster_id);
+    return rtp_sender_.TimeToSendPacket(
+        sequence_number, capture_time_ms, retransmission);
   }
   // No RTP sender is interested in sending this packet.
   return true;
 }
 
-size_t ModuleRtpRtcpImpl::TimeToSendPadding(size_t bytes,
-                                            int probe_cluster_id) {
-  return rtp_sender_.TimeToSendPadding(bytes, probe_cluster_id);
+size_t ModuleRtpRtcpImpl::TimeToSendPadding(size_t bytes) {
+  return rtp_sender_.TimeToSendPadding(bytes);
 }
 
 uint16_t ModuleRtpRtcpImpl::MaxPayloadLength() const {
   return rtp_sender_.MaxPayloadLength();
 }
 
 uint16_t ModuleRtpRtcpImpl::MaxDataPayloadLength() const {
   return rtp_sender_.MaxDataPayloadLength();
 }
 
@@ skipping 535 matching lines @@
 void ModuleRtpRtcpImpl::RegisterSendChannelRtpStatisticsCallback(
     StreamDataCountersCallback* callback) {
   rtp_sender_.RegisterRtpStatisticsCallback(callback);
 }
 
 StreamDataCountersCallback*
     ModuleRtpRtcpImpl::GetSendChannelRtpStatisticsCallback() const {
   return rtp_sender_.GetRtpStatisticsCallback();
 }
 }  // namespace webrtc