Remove unused includes from core/{editing,fileapi,history,html}

Source/core/editing/markup.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009, 2010, 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Igalia S.L.
  * Copyright (C) 2011 Motorola Mobility. 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
@@ skipping 14 matching lines @@
  * (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/editing/markup.h"
 
 #include "CSSPropertyNames.h"
 #include "CSSValueKeywords.h"
 #include "HTMLNames.h"
-#include "XMLNSNames.h"
 #include "core/css/CSSPrimitiveValue.h"
-#include "core/css/CSSRule.h"
-#include "core/css/CSSRuleList.h"
-#include "core/css/CSSStyleRule.h"
 #include "core/css/CSSValue.h"
 #include "core/css/StylePropertySet.h"
-#include "core/css/resolver/StyleResolver.h"
 #include "core/dom/CDATASection.h"
 #include "core/dom/ChildListMutationScope.h"
 #include "core/dom/ContextFeatures.h"
 #include "core/dom/DocumentFragment.h"
-#include "core/dom/DocumentType.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExceptionCodePlaceholder.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/Range.h"
 #include "core/editing/Editor.h"
 #include "core/editing/MarkupAccumulator.h"
 #include "core/editing/TextIterator.h"
 #include "core/editing/VisibleSelection.h"
 #include "core/editing/VisibleUnits.h"
 #include "core/editing/htmlediting.h"
 #include "core/html/HTMLBodyElement.h"
 #include "core/html/HTMLElement.h"
 #include "core/html/HTMLTextFormControlElement.h"
 #include "core/page/Frame.h"
-#include "core/page/Settings.h"
-#include "core/rendering/RenderBlock.h"
 #include "core/rendering/RenderObject.h"
 #include "weborigin/KURL.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/text/StringBuilder.h"
-#include "wtf/unicode/CharacterNames.h"
 
 using namespace std;
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 static bool propertyMissingOrEqualToNone(StylePropertySet*, CSSPropertyID);
 
 class AttributeChange {
@@ skipping 1013 matching lines @@
     if (hasOneChild(containerNode.get())) {
         containerNode->replaceChild(textNode.release(), containerNode->firstChild(), ec);
         return;
     }
 
     containerNode->removeChildren();
     containerNode->appendChild(textNode.release(), ec);
 }
 
 }