Correctly initialize m_hasDataChannels field in RTCPeerConnection

third_party/WebKit/Source/modules/peerconnection/RTCPeerConnection.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 476 matching lines @@
     : ActiveScriptWrappable(this),
       ActiveDOMObject(context),
       m_signalingState(SignalingStateStable),
       m_iceGatheringState(ICEGatheringStateNew),
       m_iceConnectionState(ICEConnectionStateNew),
       m_dispatchScheduledEventRunner(
           AsyncMethodRunner<RTCPeerConnection>::create(
               this,
               &RTCPeerConnection::dispatchScheduledEvent)),
       m_stopped(false),
-      m_closed(false) {
+      m_closed(false),
+      m_hasDataChannels(false) {
   ThreadState::current()->registerPreFinalizer(this);
   Document* document = toDocument(getExecutionContext());
 
   // If we fail, set |m_closed| and |m_stopped| to true, to avoid hitting the
   // assert in the destructor.
 
   if (!document->frame()) {
     m_closed = true;
     m_stopped = true;
     exceptionState.throwDOMException(
@@ skipping 971 matching lines @@
 DEFINE_TRACE(RTCPeerConnection) {
   visitor->trace(m_localStreams);
   visitor->trace(m_remoteStreams);
   visitor->trace(m_dispatchScheduledEventRunner);
   visitor->trace(m_scheduledEvents);
   EventTargetWithInlineData::trace(visitor);
   ActiveDOMObject::trace(visitor);
 }
 
 }  // namespace blink