Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/core/streams/Stream.h

 /*
  * Copyright (C) 2013 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 63 matching lines @@
   // won't load the corresponding stream again. All stream objects are
   // read-once for now.
   void neuter() { m_isNeutered = true; }
   bool isNeutered() const { return m_isNeutered; }
 
   // Implementation of SuspendableObject.
   //
   // FIXME: Implement suspend() and resume() when necessary.
   void suspend() override;
   void resume() override;
-  void contextDestroyed() override;
+  void contextDestroyed(ExecutionContext*) override;
 
   DECLARE_VIRTUAL_TRACE();
 
  protected:
   Stream(ExecutionContext*, const String& mediaType);
 
   // This is an internal URL referring to the blob data associated with this
   // object. It serves as an identifier for this blob. The internal URL is never
   // used to source the blob's content into an HTML or for FileRead'ing, public
   // blob URLs must be used for those purposes.
   KURL m_internalURL;
 
   String m_mediaType;
 
   bool m_isNeutered;
 };
 
 }  // namespace blink
 
 #endif  // Stream_h