Use fastGetAttribute in more places

Source/core/html/HTMLElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2011 Motorola Mobility. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 581 matching lines @@
     dispatchSimulatedClick(0, SendNoEvents);
 }
 
 void HTMLElement::accessKeyAction(bool sendMouseEvents)
 {
     dispatchSimulatedClick(0, sendMouseEvents ? SendMouseUpDownEvents : SendNoEvents);
 }
 
 String HTMLElement::title() const
 {
-    return getAttribute(titleAttr);
+    return fastGetAttribute(titleAttr);
 }
 
 short HTMLElement::tabIndex() const
 {
     if (supportsFocus())
         return Element::tabIndex();
     return -1;
 }
 
 void HTMLElement::setTabIndex(int value)
@@ skipping 355 matching lines @@
 #ifndef NDEBUG
 
 // For use in the debugger
 void dumpInnerHTML(WebCore::HTMLElement*);
 
 void dumpInnerHTML(WebCore::HTMLElement* element)
 {
     printf("%s\n", element->innerHTML().ascii().data());
 }
 #endif