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

webrtc/modules/rtp_rtcp/source/packet_loss_stats.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 51 matching lines @@
 }
 
 void PacketLossStats::ComputeLossCounts(
     int* out_single_loss_count,
     int* out_multiple_loss_event_count,
     int* out_multiple_loss_packet_count) const {
   *out_single_loss_count = single_loss_historic_count_;
   *out_multiple_loss_event_count = multiple_loss_historic_event_count_;
   *out_multiple_loss_packet_count = multiple_loss_historic_packet_count_;
   if (lost_packets_buffer_.empty()) {
-    DCHECK(lost_packets_wrapped_buffer_.empty());
+    RTC_DCHECK(lost_packets_wrapped_buffer_.empty());
     return;
   }
   uint16_t last_num = 0;
   int sequential_count = 0;
   std::vector<const std::set<uint16_t>*> buffers;
   buffers.push_back(&lost_packets_buffer_);
   buffers.push_back(&lost_packets_wrapped_buffer_);
   for (auto buffer : buffers) {
     for (auto it = buffer->begin(); it != buffer->end(); ++it) {
       uint16_t current_num = *it;
@@ skipping 45 matching lines @@
   }
   // Continue pruning if the wrapped buffer is beyond a threshold and there are
   // things left in the pre-wrapped buffer.
   if (!lost_packets_wrapped_buffer_.empty() &&
       *(lost_packets_wrapped_buffer_.rbegin()) > 0x4000) {
     PruneBuffer();
   }
 }
 
 }  // namespace webrtc