Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/modules/mediastream/UserMediaRequest.h

 /*
  * Copyright (C) 2011 Ericsson AB. 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 72 matching lines @@
   bool audio() const;
   bool video() const;
   WebMediaConstraints audioConstraints() const;
   WebMediaConstraints videoConstraints() const;
 
   // errorMessage is only set if requestIsPrivilegedContext() returns |false|.
   // Caller is responsible for properly setting errors and canceling request.
   bool isSecureContextUse(String& errorMessage);
 
   // ContextLifecycleObserver
-  void contextDestroyed() override;
+  void contextDestroyed(ExecutionContext*) override;
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   UserMediaRequest(ExecutionContext*,
                    UserMediaController*,
                    WebMediaConstraints audio,
                    WebMediaConstraints video,
                    NavigatorUserMediaSuccessCallback*,
                    NavigatorUserMediaErrorCallback*);
 
   WebMediaConstraints m_audio;
   WebMediaConstraints m_video;
 
   Member<UserMediaController> m_controller;
 
   Member<NavigatorUserMediaSuccessCallback> m_successCallback;
   Member<NavigatorUserMediaErrorCallback> m_errorCallback;
 };
 
 }  // namespace blink
 
 #endif  // UserMediaRequest_h