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

third_party/WebKit/Source/modules/mediastream/RTCStatsRequestImpl.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 25 matching lines @@
     request->suspendIfNeeded();
     return request;
 }
 
 RTCStatsRequestImpl::RTCStatsRequestImpl(ExecutionContext* context, RTCPeerConnection* requester, RTCStatsCallback* callback, MediaStreamTrack* selector)
     : ActiveDOMObject(context)
     , m_successCallback(callback)
     , m_component(selector ? selector->component() : 0)
     , m_requester(requester)
 {
-    ASSERT(m_requester);
+    DCHECK(m_requester);
 }
 
 RTCStatsRequestImpl::~RTCStatsRequestImpl()
 {
 }
 
 RTCStatsResponseBase* RTCStatsRequestImpl::createResponse()
 {
     return RTCStatsResponse::create();
 }
@@ skipping 30 matching lines @@
 DEFINE_TRACE(RTCStatsRequestImpl)
 {
     visitor->trace(m_successCallback);
     visitor->trace(m_component);
     visitor->trace(m_requester);
     RTCStatsRequest::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink