Remove more unused HTMLTokenizer features

sky/engine/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 225 matching lines @@
             HTML_ADVANCE_TO(ScriptDataLessThanSignState);
         else if (cc == kEndOfFileMarker)
             return emitEndOfFile(source);
         else {
             bufferCharacter(cc);
             HTML_ADVANCE_TO(ScriptDataState);
         }
     }
     END_STATE()
 
-    HTML_BEGIN_STATE(PLAINTEXTState) {
-        if (cc == kEndOfFileMarker)
-            return emitEndOfFile(source);
-        bufferCharacter(cc);
-        HTML_ADVANCE_TO(PLAINTEXTState);
-    }
-    END_STATE()
-
     HTML_BEGIN_STATE(TagOpenState) {
         if (cc == '!')
             HTML_ADVANCE_TO(MarkupDeclarationOpenState);
         else if (cc == '/')
             HTML_ADVANCE_TO(EndTagOpenState);
         else if (isASCIIUpper(cc)) {
             m_token->beginStartTag(toLowerCase(cc));
             HTML_ADVANCE_TO(TagNameState);
         } else if (isASCIILower(cc)) {
             m_token->beginStartTag(cc);
@@ skipping 806 matching lines @@
         }
     }
     END_STATE()
 
     }
 
     ASSERT_NOT_REACHED();
     return false;
 }
 
-String HTMLTokenizer::bufferedCharacters() const
-{
-    // 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 String& tagName)
-{
-    if (threadSafeMatch(tagName, HTMLNames::scriptTag))
-        setState(HTMLTokenizer::ScriptDataState);
-    else if (threadSafeMatch(tagName, HTMLNames::styleTag))
-        setState(HTMLTokenizer::RAWTEXTState);
-}
-
 inline bool HTMLTokenizer::temporaryBufferIs(const String& expectedString)
 {
     return vectorEqualsString(m_temporaryBuffer, expectedString);
 }
 
 inline void HTMLTokenizer::addToPossibleEndTag(LChar cc)
 {
     ASSERT(isEndTagBufferingState(m_state));
     m_bufferedEndTagName.append(cc);
 }
@@ skipping 12 matching lines @@
 
     return true;
 }
 
 inline void HTMLTokenizer::parseError()
 {
     notImplemented();
 }
 
 }