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

Source/core/html/parser/CSSPreloadScanner.cpp

 /*
  * Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009 Torch Mobile, Inc. http://www.torchmobile.com/
  * Copyright (C) 2010 Google 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.
@@ skipping 12 matching lines @@
  * 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/parser/CSSPreloadScanner.h"
 
 #include "core/html/parser/HTMLIdentifier.h"
 #include "core/html/parser/HTMLParserIdioms.h"
-#include "core/loader/cache/CachedResourceRequestInitiators.h"
 #include "core/platform/text/SegmentedString.h"
 
 namespace WebCore {
 
 CSSPreloadScanner::CSSPreloadScanner()
     : m_state(Initial)
     , m_requests(0)
 {
 }
 
@@ skipping 180 matching lines @@
         m_state = Initial;
     } else if (equalIgnoringCase("charset", m_rule.characters(), m_rule.length()))
         m_state = Initial;
     else
         m_state = DoneParsingImportRules;
     m_rule.clear();
     m_ruleValue.clear();
 }
 
 }