Remove a lot of API surface from Element.

sky/engine/web/WebElement.cpp

 /*
  * Copyright (C) 2009 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 99 matching lines @@
     return constUnwrap<Element>()->attributes().at(index).localName();
 }
 
 WebString WebElement::attributeValue(unsigned index) const
 {
     if (index >= attributeCount())
         return WebString();
     return constUnwrap<Element>()->attributes().at(index).value();
 }
 
-WebString WebElement::innerText()
-{
-    return unwrap<Element>()->innerText();
-}
-
 WebString WebElement::computeInheritedLanguage() const
 {
     return WebString(constUnwrap<Element>()->computeInheritedLanguage());
 }
 
 void WebElement::requestFullScreen()
 {
 }
 
 WebImage WebElement::imageContents()
@@ skipping 22 matching lines @@
     m_private = elem;
     return *this;
 }
 
 WebElement::operator PassRefPtr<Element>() const
 {
     return toElement(m_private.get());
 }
 
 } // namespace blink