Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/modules/encryptedmedia/MediaKeys.cpp

 /*
  * Copyright (C) 2013 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 277 matching lines @@
 WebContentDecryptionModule* MediaKeys::contentDecryptionModule() {
   return m_cdm.get();
 }
 
 DEFINE_TRACE(MediaKeys) {
   visitor->trace(m_pendingActions);
   visitor->trace(m_mediaElement);
   ContextLifecycleObserver::trace(visitor);
 }
 
-void MediaKeys::contextDestroyed() {
+void MediaKeys::contextDestroyed(ExecutionContext*) {
   m_timer.stop();
   m_pendingActions.clear();
 
   // We don't need the CDM anymore. Only destroyed after all related
   // ContextLifecycleObservers have been stopped.
   m_cdm.reset();
 }
 
 bool MediaKeys::hasPendingActivity() const {
   // Remain around if there are pending events.
   DVLOG(MEDIA_KEYS_LOG_LEVEL)
       << __func__ << "(" << this << ")"
       << (!m_pendingActions.isEmpty() ? " !m_pendingActions.isEmpty()" : "")
       << (m_reservedForMediaElement ? " m_reservedForMediaElement" : "");
 
   return !m_pendingActions.isEmpty() || m_reservedForMediaElement;
 }
 
 }  // namespace blink