ActiveScriptWrappable: GC wrappers in detached ExecutionContexts.

third_party/WebKit/Source/core/css/MediaQueryList.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Library General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 20 matching lines @@
                                        MediaQueryMatcher* matcher,
                                        MediaQuerySet* media) {
   MediaQueryList* list = new MediaQueryList(context, matcher, media);
   list->suspendIfNeeded();
   return list;
 }
 
 MediaQueryList::MediaQueryList(ExecutionContext* context,
                                MediaQueryMatcher* matcher,
                                MediaQuerySet* media)
-    : ActiveScriptWrappable(this),
+    : ActiveScriptWrappable<MediaQueryList>(this),
       SuspendableObject(context),
       m_matcher(matcher),
       m_media(media),
       m_matchesDirty(true),
       m_matches(false) {
   m_matcher->addMediaQueryList(this);
   updateMatches();
 }
 
 MediaQueryList::~MediaQueryList() {}
@@ skipping 75 matching lines @@
 
 const AtomicString& MediaQueryList::interfaceName() const {
   return EventTargetNames::MediaQueryList;
 }
 
 ExecutionContext* MediaQueryList::getExecutionContext() const {
   return SuspendableObject::getExecutionContext();
 }
 
 }  // namespace blink