Remove unused includes from various .cpp files in core/

Source/core/editing/ApplyStyleCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2008, 2009 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
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
 #include "config.h"
 #include "core/editing/ApplyStyleCommand.h"
 
 #include "CSSPropertyNames.h"
 #include "CSSValueKeywords.h"
 #include "HTMLNames.h"
 #include "core/css/CSSComputedStyleDeclaration.h"
-#include "core/css/CSSParser.h"
 #include "core/css/CSSValuePool.h"
 #include "core/css/StylePropertySet.h"
-#include "core/css/resolver/StyleResolver.h"
 #include "core/dom/Document.h"
 #include "core/dom/NodeList.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/Range.h"
 #include "core/dom/Text.h"
 #include "core/editing/EditingStyle.h"
-#include "core/editing/Editor.h"
 #include "core/editing/HTMLInterchange.h"
 #include "core/editing/TextIterator.h"
 #include "core/editing/VisibleUnits.h"
 #include "core/editing/htmlediting.h"
-#include "core/html/HTMLFontElement.h"
-#include "core/page/Frame.h"
 #include "core/rendering/RenderObject.h"
 #include "core/rendering/RenderText.h"
 #include <wtf/StdLibExtras.h>
 #include <wtf/text/StringBuilder.h>
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 static String& styleSpanClassString()
@@ skipping 1487 matching lines @@
         String textToMove = nextText->data();
         insertTextIntoNode(childText, childText->length(), textToMove);
         removeNode(next);
         // don't move child node pointer. it may want to merge with more text nodes.
     }
 
     updateStartEnd(newStart, newEnd);
 }
 
 }