Remove unused includes from core/inspector, core/loader and core/page

Source/core/loader/archive/ArchiveResourceCollection.h

 /*
  * Copyright (C) 2008 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
@@ 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.
  */
 
 #ifndef ArchiveResourceCollection_h
 #define ArchiveResourceCollection_h
 
 #include "core/loader/archive/ArchiveResource.h"
 #include "core/loader/archive/MHTMLArchive.h"
 #include "wtf/HashMap.h"
-#include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class KURL;
 
 class ArchiveResourceCollection {
     WTF_MAKE_NONCOPYABLE(ArchiveResourceCollection); WTF_MAKE_FAST_ALLOCATED;
 public:
     ArchiveResourceCollection();
 
     void addResource(PassRefPtr<ArchiveResource>);
     void addAllResources(MHTMLArchive*);
     
     ArchiveResource* archiveResourceForURL(const KURL&);
     PassRefPtr<MHTMLArchive> popSubframeArchive(const String& frameName, const KURL&);
     
 private:    
     HashMap<String, RefPtr<ArchiveResource> > m_subresources;
     HashMap<String, RefPtr<MHTMLArchive> > m_subframes;
 };
 
 }
 
 #endif