Get rid of postToElement argument for accessibility notifications.

Source/modules/accessibility/AXMenuListPopup.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 127 matching lines @@
     // create AXObjects for <option> elements while they're in the middle of removal.
     if (!m_haveChildren)
         addChildren();
 
     ASSERT_ARG(optionIndex, optionIndex >= 0);
     ASSERT_ARG(optionIndex, optionIndex < static_cast<int>(m_children.size()));
 
     AXObjectCacheImpl* cache = axObjectCache();
     if (m_activeIndex >= 0 && m_activeIndex < static_cast<int>(m_children.size())) {
         RefPtr<AXObject> previousChild = m_children[m_activeIndex].get();
-        cache->postNotification(previousChild.get(), AXObjectCacheImpl::AXMenuListItemUnselected, true);
+        cache->postNotification(previousChild.get(), AXObjectCacheImpl::AXMenuListItemUnselected);
     }
 
     RefPtr<AXObject> child = m_children[optionIndex].get();
-    cache->postNotification(child.get(), AXObjectCacheImpl::AXFocusedUIElementChanged, true);
-    cache->postNotification(child.get(), AXObjectCacheImpl::AXMenuListItemSelected, true);
+    cache->postNotification(child.get(), AXObjectCacheImpl::AXFocusedUIElementChanged);
+    cache->postNotification(child.get(), AXObjectCacheImpl::AXMenuListItemSelected);
     m_activeIndex = optionIndex;
 }
 
 } // namespace blink