Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in platform/exported

third_party/WebKit/Source/platform/exported/WebRTCStatsResponse.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 27 matching lines @@
 
 void WebRTCStatsResponse::Reset() {
   private_.Reset();
 }
 
 WebRTCStatsResponse::operator RTCStatsResponseBase*() const {
   return private_.Get();
 }
 
 void WebRTCStatsResponse::AddStats(const WebRTCLegacyStats& stats) {
-  ASSERT(!private_.IsNull());
+  DCHECK(!private_.IsNull());
   private_->AddStats(stats);
 }
 
 }  // namespace blink