Remove ignored return code from modules.

webrtc/modules/remote_bitrate_estimator/remote_estimator_proxy.cc

 /*
  *  Copyright (c) 2015 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 53 matching lines @@
 int64_t RemoteEstimatorProxy::TimeUntilNextProcess() {
   int64_t now = clock_->TimeInMilliseconds();
   int64_t time_until_next = 0;
   if (last_process_time_ms_ != -1 &&
       now - last_process_time_ms_ < kDefaultProcessIntervalMs) {
     time_until_next = (last_process_time_ms_ + kDefaultProcessIntervalMs - now);
   }
   return time_until_next;
 }
 
-int32_t RemoteEstimatorProxy::Process() {
+void RemoteEstimatorProxy::Process() {
   if (TimeUntilNextProcess() > 0)
-    return 0;
+    return;
   last_process_time_ms_ = clock_->TimeInMilliseconds();
 
   bool more_to_build = true;
   while (more_to_build) {
     rtcp::TransportFeedback feedback_packet;
     if (BuildFeedbackPacket(&feedback_packet)) {
       RTC_DCHECK(packet_router_ != nullptr);
       packet_router_->SendFeedback(&feedback_packet);
     } else {
       more_to_build = false;
     }
   }
-
-  return 0;
 }
 
 void RemoteEstimatorProxy::OnPacketArrival(uint16_t sequence_number,
                                            int64_t arrival_time) {
   int64_t seq = unwrapper_.Unwrap(sequence_number);
 
   if (window_start_seq_ == -1) {
     window_start_seq_ = seq;
     // Start new feedback packet, cull old packets.
     for (auto it = packet_arrival_times_.begin();
@@ skipping 46 matching lines @@
     // they need to be re-sent after a reordering. Removal will be handled
     // by OnPacketArrival once packets are too old.
   }
   if (it == packet_arrival_times_.end())
     window_start_seq_ = -1;
 
   return true;
 }
 
 }  // namespace webrtc