WebKit MediaStream cleanup: ASSERT-->DCHECK and ASSERT_NOT_REACHED-->NOTREACHED etc

third_party/WebKit/Source/modules/mediastream/RTCVoidRequestImpl.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
@@ skipping 33 matching lines @@
     request->suspendIfNeeded();
     return request;
 }
 
 RTCVoidRequestImpl::RTCVoidRequestImpl(ExecutionContext* context, RTCPeerConnection* requester, VoidCallback* successCallback, RTCPeerConnectionErrorCallback* errorCallback)
     : ActiveDOMObject(context)
     , m_successCallback(successCallback)
     , m_errorCallback(errorCallback)
     , m_requester(requester)
 {
-    ASSERT(m_requester);
+    DCHECK(m_requester);
 }
 
 RTCVoidRequestImpl::~RTCVoidRequestImpl()
 {
 }
 
 void RTCVoidRequestImpl::requestSucceeded()
 {
     bool shouldFireCallback = m_requester && m_requester->shouldFireDefaultCallbacks();
     if (shouldFireCallback && m_successCallback)
@@ skipping 28 matching lines @@
 DEFINE_TRACE(RTCVoidRequestImpl)
 {
     visitor->trace(m_successCallback);
     visitor->trace(m_errorCallback);
     visitor->trace(m_requester);
     RTCVoidRequest::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink