Remove unused includes from core/html .cpp files

Source/core/html/HTMLViewSourceDocument.cpp

 /*
  * Copyright (C) 2006, 2008, 2009, 2010 Apple 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/html/HTMLViewSourceDocument.h"
 
 #include "HTMLNames.h"
-#include "core/dom/Attribute.h"
 #include "core/dom/DocumentStyleSheetCollection.h"
 #include "core/dom/Text.h"
 #include "core/html/HTMLAnchorElement.h"
 #include "core/html/HTMLBRElement.h"
 #include "core/html/HTMLBaseElement.h"
 #include "core/html/HTMLBodyElement.h"
 #include "core/html/HTMLDivElement.h"
 #include "core/html/HTMLHtmlElement.h"
 #include "core/html/HTMLTableCellElement.h"
 #include "core/html/HTMLTableElement.h"
 #include "core/html/HTMLTableRowElement.h"
 #include "core/html/HTMLTableSectionElement.h"
 #include "core/html/parser/HTMLToken.h"
 #include "core/html/parser/HTMLViewSourceParser.h"
-#include "core/platform/text/SegmentedString.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 HTMLViewSourceDocument::HTMLViewSourceDocument(Frame* frame, const KURL& url, const String& mimeType)
     : HTMLDocument(frame, url)
     , m_type(mimeType)
 {
     styleSheetCollection()->setUsesBeforeAfterRulesOverride(true);
@@ skipping 244 matching lines @@
         classValue = "webkit-html-attribute-value webkit-html-resource-link";
     anchor->setAttribute(classAttr, classValue);
     anchor->setAttribute(targetAttr, "_blank");
     anchor->setAttribute(hrefAttr, url);
     m_current->parserAppendChild(anchor);
     anchor->lazyAttach();
     return anchor.release();
 }
 
 }