Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/core/dom/Fullscreen.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 377 matching lines @@
       m_fullScreenLayoutObject(nullptr) {
   document.setHasFullscreenSupplement();
 }
 
 Fullscreen::~Fullscreen() {}
 
 Document* Fullscreen::document() {
   return toDocument(lifecycleContext());
 }
 
-void Fullscreen::contextDestroyed() {
+void Fullscreen::contextDestroyed(ExecutionContext*) {
   if (m_fullScreenLayoutObject)
     m_fullScreenLayoutObject->destroy();
 
   m_pendingRequests.clear();
   m_fullscreenElementStack.clear();
 }
 
 // https://fullscreen.spec.whatwg.org/#dom-element-requestfullscreen
 void Fullscreen::requestFullscreen(Element& pending) {
   // TODO(foolip): Make RequestType::Unprefixed the default when the unprefixed
@@ skipping 503 matching lines @@
 }
 
 DEFINE_TRACE(Fullscreen) {
   visitor->trace(m_pendingRequests);
   visitor->trace(m_fullscreenElementStack);
   Supplement<Document>::trace(visitor);
   ContextLifecycleObserver::trace(visitor);
 }
 
 }  // namespace blink