Add RTC_ prefix to (D)CHECKs and related macros.

webrtc/modules/remote_bitrate_estimator/transport_feedback_adapter.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 70 matching lines @@
   auto delta_it = delta_vec.begin();
   std::vector<PacketInfo> packet_feedback_vector;
   packet_feedback_vector.reserve(delta_vec.size());
 
   {
     rtc::CritScope cs(&lock_);
     size_t failed_lookups = 0;
     int64_t offset_us = 0;
     for (auto symbol : feedback.GetStatusVector()) {
       if (symbol != rtcp::TransportFeedback::StatusSymbol::kNotReceived) {
-        DCHECK(delta_it != delta_vec.end());
+        RTC_DCHECK(delta_it != delta_vec.end());
         offset_us += *(delta_it++);
         int64_t timestamp_ms = current_offset_ms_ + (offset_us / 1000);
         PacketInfo info = {timestamp_ms, 0, sequence_number, 0, false};
         if (send_time_history_.GetInfo(&info, true)) {
           packet_feedback_vector.push_back(info);
         } else {
           ++failed_lookups;
         }
       }
       ++sequence_number;
     }
-    DCHECK(delta_it == delta_vec.end());
+    RTC_DCHECK(delta_it == delta_vec.end());
     if (failed_lookups > 0) {
       LOG(LS_WARNING) << "Failed to lookup send time for " << failed_lookups
                       << " packet" << (failed_lookups > 1 ? "s" : "")
                       << ". Send time history too small?";
     }
   }
-  DCHECK(bitrate_estimator_.get() != nullptr);
+  RTC_DCHECK(bitrate_estimator_.get() != nullptr);
   bitrate_estimator_->IncomingPacketFeedbackVector(packet_feedback_vector);
 }
 
 void TransportFeedbackAdapter::OnReceiveBitrateChanged(
     const std::vector<unsigned int>& ssrcs,
     unsigned int bitrate) {
   rtcp_bandwidth_observer_->OnReceivedEstimatedBitrate(bitrate);
 }
 
 void TransportFeedbackAdapter::OnRttUpdate(int64_t avg_rtt_ms,
                                            int64_t max_rtt_ms) {
-  DCHECK(bitrate_estimator_.get() != nullptr);
+  RTC_DCHECK(bitrate_estimator_.get() != nullptr);
   bitrate_estimator_->OnRttUpdate(avg_rtt_ms, max_rtt_ms);
 }
 
 }  // namespace webrtc