Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/modules/peerconnection/RTCStatsRequestImpl.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 38 matching lines @@
                                      MediaStreamTrack*);
   ~RTCStatsRequestImpl() override;
 
   RTCStatsResponseBase* createResponse() override;
   bool hasSelector() override;
   MediaStreamComponent* component() override;
 
   void requestSucceeded(RTCStatsResponseBase*) override;
 
   // ContextLifecycleObserver
-  void contextDestroyed() override;
+  void contextDestroyed(ExecutionContext*) override;
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   RTCStatsRequestImpl(ExecutionContext*,
                       RTCPeerConnection*,
                       RTCStatsCallback*,
                       MediaStreamTrack*);
 
   void clear();
 
   Member<RTCStatsCallback> m_successCallback;
   Member<MediaStreamComponent> m_component;
   Member<RTCPeerConnection> m_requester;
 };
 
 }  // namespace blink
 
 #endif  // RTCStatsRequestImpl_h