Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/core/dom/MessagePort.h

 /*
  * Copyright (C) 2008 Apple 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 87 matching lines @@
   const AtomicString& interfaceName() const override;
   ExecutionContext* getExecutionContext() const override {
     return ContextLifecycleObserver::getExecutionContext();
   }
   MessagePort* toMessagePort() override { return this; }
 
   // ScriptWrappable implementation.
   bool hasPendingActivity() const final;
 
   // ContextLifecycleObserver implementation.
-  void contextDestroyed() override { close(); }
+  void contextDestroyed(ExecutionContext*) override { close(); }
 
   void setOnmessage(EventListener* listener) {
     setAttributeEventListener(EventTypeNames::message, listener);
     start();
   }
   EventListener* onmessage() {
     return getAttributeEventListener(EventTypeNames::message);
   }
 
   // A port starts out its life entangled, and remains entangled until it is
@@ skipping 23 matching lines @@
 
   WebMessagePortChannelUniquePtr m_entangledChannel;
 
   bool m_started;
   bool m_closed;
 };
 
 }  // namespace blink
 
 #endif  // MessagePort_h