DocumentParser should flush itself on finish

Source/core/dom/DocumentParser.h

 /*
  * Copyright (C) 2000 Peter Kelly (pmk@post.com)
  * Copyright (C) 2005, 2006 Apple Computer, Inc.
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google, Inc.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
@@ skipping 32 matching lines @@
     virtual ScriptableDocumentParser* asScriptableDocumentParser() { return 0; }
 
     // http://www.whatwg.org/specs/web-apps/current-work/#insertion-point
     virtual bool hasInsertionPoint() { return true; }
 
     // insert is used by document.write.
     virtual void insert(const SegmentedString&) = 0;
 
     // The below functions are used by DocumentWriter (the loader).
     virtual void appendBytes(const char* bytes, size_t length) = 0;
-    virtual void flush() = 0;
     virtual bool needsDecoder() const { return false; }
     virtual void setDecoder(PassOwnPtr<TextResourceDecoder>);
     virtual TextResourceDecoder* decoder();
     virtual void setHasAppendedData() { }
 
     // pinToMainThread also makes append() not yield before completion of that chunk.
     virtual void pinToMainThread() { }
 
     // FIXME: append() should be private, but DocumentWriter::replaceDocument uses it for now.
     // FIXME: This really should take a PassOwnPtr to signify that it expects to take
@@ skipping 36 matching lines @@
     void setDocumentWasLoadedAsPartOfNavigation() { m_documentWasLoadedAsPartOfNavigation = true; }
     bool documentWasLoadedAsPartOfNavigation() const { return m_documentWasLoadedAsPartOfNavigation; }
 
     // FIXME: The names are not very accurate :(
     virtual void suspendScheduledTasks();
     virtual void resumeScheduledTasks();
 
 protected:
     explicit DocumentParser(Document*);
 
+    virtual void flush() = 0;
+
 private:
     enum ParserState {
         ParsingState,
         StoppingState,
         StoppedState,
         DetachedState
     };
     ParserState m_state;
     bool m_documentWasLoadedAsPartOfNavigation;
 
     // Every DocumentParser needs a pointer back to the document.
     // m_document will be 0 after the parser is stopped.
     RawPtrWillBeMember<Document> m_document;
 };
 
 } // namespace blink
 
 #endif // DocumentParser_h