Oilpan: use transition types for remaining RefPtr<Document>s in dom/.

Source/core/dom/FullscreenElementStack.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)
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
@@ skipping 273 matching lines @@
     if (!currentDoc->isActive())
         return;
 
     // 2. If doc's fullscreen element stack is empty, terminate these steps.
     if (m_fullScreenElementStack.isEmpty())
         return;
 
     // 3. Let descendants be all the doc's descendant browsing context's documents with a non-empty fullscreen
     // element stack (if any), ordered so that the child of the doc is last and the document furthest
     // away from the doc is first.
-    Deque<RefPtr<Document> > descendants;
+    WillBeHeapDeque<RefPtrWillBeMember<Document> > descendants;
     for (LocalFrame* descendant = document()->frame() ?  document()->frame()->tree().traverseNext() : 0; descendant; descendant = descendant->tree().traverseNext()) {
         ASSERT(descendant->document());
         if (fullscreenElementFrom(*descendant->document()))
             descendants.prepend(descendant->document());
     }
 
     // 4. For each descendant in descendants, empty descendant's fullscreen element stack, and queue a
     // task to fire an event named fullscreenchange with its bubbles attribute set to true on descendant.
-    for (Deque<RefPtr<Document> >::iterator i = descendants.begin(); i != descendants.end(); ++i) {
+    for (WillBeHeapDeque<RefPtrWillBeMember<Document> >::iterator i = descendants.begin(); i != descendants.end(); ++i) {
         ASSERT(*i);
         from(**i).clearFullscreenElementStack();
         addDocumentToFullScreenChangeEventQueue(i->get());
     }
 
     // 5. While doc is not null, run these substeps:
     Element* newTop = 0;
     while (currentDoc) {
         // 1. Pop the top element of doc's fullscreen element stack.
         from(*currentDoc).popFullscreenElementStack();
@@ skipping 264 matching lines @@
 void FullscreenElementStack::trace(Visitor* visitor)
 {
     visitor->trace(m_fullScreenElement);
     visitor->trace(m_fullScreenElementStack);
     visitor->trace(m_fullScreenChangeEventTargetQueue);
     visitor->trace(m_fullScreenErrorEventTargetQueue);
     DocumentSupplement::trace(visitor);
 }
 
 } // namespace WebCore