Oilpan: Replace RefPtrs to Document in core/{accessibility,animation,fetch} with Oilpan transition …

Source/core/accessibility/AXMenuList.cpp

 /*
  * Copyright (C) 2010 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 79 matching lines @@
 bool AXMenuList::canSetFocusAttribute() const
 {
     if (!node())
         return false;
 
     return !toElement(node())->isDisabledFormControl();
 }
 
 void AXMenuList::didUpdateActiveOption(int optionIndex)
 {
-    RefPtr<Document> document(m_renderer->document());
+    RefPtrWillBeRawPtr<Document> document(m_renderer->document());
     AXObjectCache* cache = document->axObjectCache();
 
     const AccessibilityChildrenVector& childObjects = children();
     if (!childObjects.isEmpty()) {
         ASSERT(childObjects.size() == 1);
         ASSERT(childObjects[0]->isMenuListPopup());
 
         if (childObjects[0]->isMenuListPopup()) {
             if (AXMenuListPopup* popup = toAXMenuListPopup(childObjects[0].get()))
                 popup->didUpdateActiveOption(optionIndex);
         }
     }
 
     cache->postNotification(this, document.get(), AXObjectCache::AXMenuListValueChanged, true, PostSynchronously);
 }
 
 } // namespace WebCore