[K6] Replace bind() + GCed pointers with retainedRef()

third_party/WebKit/Source/web/ExternalPopupMenu.cpp

 /*
  * Copyright (C) 2010 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 134 matching lines @@
 void ExternalPopupMenu::updateFromElement()
 {
     if (m_needsUpdate)
         return;
     // TOOD(tkent): Even if DOMTreeVersion is not changed, we should update the
     // popup location/content in some cases.  e.g. Updating ComputedStyle of the
     // SELECT element affects popup position and OPTION style.
     if (m_shownDOMTreeVersion == m_ownerElement->document().domTreeVersion())
         return;
     m_needsUpdate = true;
-    m_ownerElement->document().postTask(BLINK_FROM_HERE, createSameThreadTask(&ExternalPopupMenu::update, this));
+    m_ownerElement->document().postTask(BLINK_FROM_HERE, createSameThreadTask(&ExternalPopupMenu::update, retainedRef(this)));
 }
 
 void ExternalPopupMenu::update()
 {
     if (!m_webExternalPopupMenu || !m_ownerElement)
         return;
     m_ownerElement->document().updateLayoutTree();
     // disconnectClient() might have been called.
     if (!m_ownerElement)
         return;
@@ skipping 124 matching lines @@
         if (ownerElement.itemIsDisplayNone(*items[i]))
             continue;
         if (popupMenuItemIndex == i)
             return indexTracker;
         ++indexTracker;
     }
     return -1;
 }
 
 } // namespace blink