Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/modules/websockets/DOMWebSocket.cpp

 /*
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 634 matching lines @@
 }
 
 const AtomicString& DOMWebSocket::interfaceName() const {
   return EventTargetNames::DOMWebSocket;
 }
 
 ExecutionContext* DOMWebSocket::getExecutionContext() const {
   return SuspendableObject::getExecutionContext();
 }
 
-void DOMWebSocket::contextDestroyed() {
+void DOMWebSocket::contextDestroyed(ExecutionContext*) {
   NETWORK_DVLOG(1) << "WebSocket " << this << " contextDestroyed()";
   m_eventQueue->contextDestroyed();
   if (m_channel) {
     m_channel->close(WebSocketChannel::CloseEventCodeGoingAway, String());
     releaseChannel();
   }
   if (m_state != kClosed) {
     m_state = kClosed;
     logBinaryTypeChangesAfterOpen();
   }
@@ skipping 193 matching lines @@
 
 DEFINE_TRACE(DOMWebSocket) {
   visitor->trace(m_channel);
   visitor->trace(m_eventQueue);
   WebSocketChannelClient::trace(visitor);
   EventTargetWithInlineData::trace(visitor);
   SuspendableObject::trace(visitor);
 }
 
 }  // namespace blink