Rename Node::attached() to confusingAndOftenMisusedAttached()

Source/core/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 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 531 matching lines @@
         configureMediaControls();
         if (m_networkState > NETWORK_EMPTY)
             pause();
     }
 
     HTMLElement::removedFrom(insertionPoint);
 }
 
 void HTMLMediaElement::attach(const AttachContext& context)
 {
-    ASSERT(!attached());
+    ASSERT(!confusingAndOftenMisusedAttached());
 
     HTMLElement::attach(context);
 
     if (renderer())
         renderer()->updateFromElement();
 }
 
 void HTMLMediaElement::didRecalcStyle(StyleRecalcChange)
 {
     if (renderer())
@@ skipping 3440 matching lines @@
 {
     m_restrictions = NoRestrictions;
 }
 
 void HTMLMediaElement::mediaPlayerScheduleLayerUpdate()
 {
     scheduleLayerUpdate();
 }
 
 }