remove DocumentParser::startParsing()

Source/core/dom/DocumentParser.cpp

 /*
  * 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 47 matching lines @@
 void DocumentParser::setDecoder(PassOwnPtr<TextResourceDecoder>)
 {
     ASSERT_NOT_REACHED();
 }
 
 TextResourceDecoder* DocumentParser::decoder()
 {
     return 0;
 }
 
-void DocumentParser::startParsing()
-{
-    m_state = ParsingState;
-}
-
 void DocumentParser::prepareToStopParsing()
 {
     ASSERT(m_state == ParsingState);
     m_state = StoppingState;
 }
 
 void DocumentParser::stopParsing()
 {
     m_state = StoppedState;
 }
 
 void DocumentParser::detach()
 {
     m_state = DetachedState;
     m_document = nullptr;
 }
 
 void DocumentParser::suspendScheduledTasks()
 {
 }
 
 void DocumentParser::resumeScheduledTasks()
 {
 }
 
 };