Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in platform/exported

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "public/platform/WebRTCAnswerOptions.h"
 
 #include "platform/peerconnection/RTCAnswerOptionsPlatform.h"
 
 namespace blink {
 
 WebRTCAnswerOptions::WebRTCAnswerOptions(RTCAnswerOptionsPlatform* options)
     : private_(options) {}
 
 void WebRTCAnswerOptions::Assign(const WebRTCAnswerOptions& other) {
   private_ = other.private_;
 }
 
 void WebRTCAnswerOptions::Reset() {
   private_.Reset();
 }
 
 bool WebRTCAnswerOptions::VoiceActivityDetection() const {
-  ASSERT(!private_.IsNull());
+  DCHECK(!private_.IsNull());
   return private_->VoiceActivityDetection();
 }
 
 }  // namespace blink