Moved text decoding to the parser thread

Source/core/html/parser/HTMLTokenizer.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009 Torch Mobile, Inc. http://www.torchmobile.com/
  * 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 1579 matching lines @@
 {
     // FIXME: Add an assert about m_state.
     StringBuilder characters;
     characters.reserveCapacity(numberOfBufferedCharacters());
     characters.append('<');
     characters.append('/');
     characters.append(m_temporaryBuffer.data(), m_temporaryBuffer.size());
     return characters.toString();
 }
 
-void HTMLTokenizer::updateStateFor(const AtomicString& tagName)
+void HTMLTokenizer::updateStateFor(const HTMLIdentifier& tagName)
 {
     if (tagName == textareaTag || tagName == titleTag)
         setState(HTMLTokenizer::RCDATAState);
     else if (tagName == plaintextTag)
         setState(HTMLTokenizer::PLAINTEXTState);
     else if (tagName == scriptTag)
         setState(HTMLTokenizer::ScriptDataState);
     else if (tagName == styleTag
         || tagName == iframeTag
         || tagName == xmpTag
@@ skipping 28 matching lines @@
 
     return true;
 }
 
 inline void HTMLTokenizer::parseError()
 {
     notImplemented();
 }
 
 }