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

webrtc/modules/video_coding/codecs/vp8/screenshare_layers.cc

 /* Copyright (c) 2013 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.
 */
 
 #include "webrtc/modules/video_coding/codecs/vp8/screenshare_layers.h"
@@ skipping 202 matching lines @@
     last_base_layer_sync_ = base_layer_sync;
     vp8_info->tl0PicIdx = tl0_pic_idx_;
   }
 }
 
 bool ScreenshareLayers::TimeToSync(int64_t timestamp) const {
   if (active_layer_ != 1) {
     RTC_NOTREACHED();
     return false;
   }
-  DCHECK_NE(-1, layers_[0].last_qp);
+  RTC_DCHECK_NE(-1, layers_[0].last_qp);
   if (layers_[1].last_qp == -1) {
     // First frame in TL1 should only depend on TL0 since there are no
     // previous frames in TL1.
     return true;
   }
 
-  DCHECK_NE(-1, last_sync_timestamp_);
+  RTC_DCHECK_NE(-1, last_sync_timestamp_);
   int64_t timestamp_diff = timestamp - last_sync_timestamp_;
   if (timestamp_diff > kMaxTimeBetweenSyncs) {
     // After a certain time, force a sync frame.
     return true;
   } else if (timestamp_diff < kMinTimeBetweenSyncs) {
     // If too soon from previous sync frame, don't issue a new one.
     return false;
   }
   // Issue a sync frame if difference in quality between TL0 and TL1 isn't too
   // large.
@@ skipping 30 matching lines @@
 void ScreenshareLayers::TemporalLayer::UpdateDebt(int64_t delta_ms) {
   uint32_t debt_reduction_bytes = target_rate_kbps_ * delta_ms / 8;
   if (debt_reduction_bytes >= debt_bytes_) {
     debt_bytes_ = 0;
   } else {
     debt_bytes_ -= debt_reduction_bytes;
   }
 }
 
 }  // namespace webrtc