Reland of move ignored return code from modules.

webrtc/modules/remote_bitrate_estimator/test/estimators/remb.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 35 matching lines @@
   report_blocks.push_back(remb_feedback.report_block());
   feedback_observer_->OnReceivedRtcpReceiverReport(
       report_blocks, 0, clock_->TimeInMilliseconds());
   bitrate_controller_->Process();
 }
 
 int64_t RembBweSender::TimeUntilNextProcess() {
   return bitrate_controller_->TimeUntilNextProcess();
 }
 
-int RembBweSender::Process() {
-  return bitrate_controller_->Process();
+void RembBweSender::Process() {
+  bitrate_controller_->Process();
 }
 
 int RembBweSender::GetFeedbackIntervalMs() const {
   return 100;
 }
 
 RembReceiver::RembReceiver(int flow_id, bool plot)
     : BweReceiver(flow_id),
       estimate_log_prefix_(),
       plot_estimate_(plot),
@@ skipping 85 matching lines @@
     }
     latest_estimate_bps_ = bps;
   }
   *estimate_bps = latest_estimate_bps_;
   return true;
 }
 
 }  // namespace bwe
 }  // namespace testing
 }  // namespace webrtc