Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/modules/peerconnection/RTCDataChannel.h

 /*
  * 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 89 matching lines @@
   DEFINE_ATTRIBUTE_EVENT_LISTENER(close);
   DEFINE_ATTRIBUTE_EVENT_LISTENER(message);
 
   // EventTarget
   const AtomicString& interfaceName() const override;
   ExecutionContext* getExecutionContext() const override;
 
   // SuspendableObject
   void suspend() override;
   void resume() override;
-  void contextDestroyed() override;
+  void contextDestroyed(ExecutionContext*) override;
 
   // ScriptWrappable
   bool hasPendingActivity() const override;
 
   DECLARE_VIRTUAL_TRACE();
 
   // WebRTCDataChannelHandlerClient
   void didChangeReadyState(WebRTCDataChannelHandlerClient::ReadyState) override;
   void didDecreaseBufferedAmount(unsigned) override;
   void didReceiveStringData(const WebString&) override;
@@ skipping 20 matching lines @@
   unsigned m_bufferedAmountLowThreshold;
 
   bool m_stopped;
 
   FRIEND_TEST_ALL_PREFIXES(RTCDataChannelTest, BufferedAmountLow);
 };
 
 }  // namespace blink
 
 #endif  // RTCDataChannel_h