Clean up forward declarations in WebKit/Source

Source/core/editing/markup.h

 /*
  * Copyright (C) 2004 Apple Computer, 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 23 matching lines @@
 
 namespace blink {
 
 class ContainerNode;
 class Document;
 class DocumentFragment;
 class Element;
 class ExceptionState;
 class KURL;
 class Node;
-class QualifiedName;
 class Range;
 
 enum EChildrenOnly { IncludeNode, ChildrenOnly };
 enum EAbsoluteURLs { DoNotResolveURLs, ResolveAllURLs, ResolveNonLocalURLs };
 
 PassRefPtrWillBeRawPtr<DocumentFragment> createFragmentFromText(Range* context, const String& text);
 PassRefPtrWillBeRawPtr<DocumentFragment> createFragmentFromMarkup(Document&, const String& markup, const String& baseURL, ParserContentPolicy = AllowScriptingContent);
 PassRefPtrWillBeRawPtr<DocumentFragment> createFragmentFromMarkupWithContext(Document&, const String& markup, unsigned fragmentStart, unsigned fragmentEnd, const String& baseURL, ParserContentPolicy);
 PassRefPtrWillBeRawPtr<DocumentFragment> createFragmentForInnerOuterHTML(const String&, Element*, ParserContentPolicy, const char* method, ExceptionState&);
 PassRefPtrWillBeRawPtr<DocumentFragment> createFragmentForTransformToFragment(const String&, const String& sourceMIMEType, Document& outputDoc);
@@ skipping 10 matching lines @@
 String createMarkup(const Node*, EChildrenOnly = IncludeNode, EAbsoluteURLs = DoNotResolveURLs);
 
 String createStyledMarkupForNavigationTransition(Node*);
 
 String urlToMarkup(const KURL&, const String& title);
 void mergeWithNextTextNode(Text*, ExceptionState&);
 
 }
 
 #endif // markup_h