Remove UserScript support, which is not used by Chromium

Source/WebCore/page/PageGroup.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
  *    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. 
  */
 
 #ifndef PageGroup_h
 #define PageGroup_h
 
 #include <wtf/HashSet.h>
 #include <wtf/Noncopyable.h>
 #include "LinkHash.h"
 #include "Supplementable.h"
-#include "UserScript.h"
 #include "UserStyleSheet.h"
 #include <wtf/text/StringHash.h>
 
 namespace WebCore {
 
 #if ENABLE(VIDEO_TRACK)
     class CaptionPreferencesChangedListener;
     class CaptionUserPreferences;
 #endif
     class KURL;
@@ skipping 36 matching lines @@
 
         static void setShouldTrackVisitedLinks(bool);
         static void removeAllVisitedLinks();
 
         const String& name() { return m_name; }
         unsigned identifier() { return m_identifier; }
 
         StorageNamespace* localStorage();
         bool hasLocalStorage() { return m_localStorage; }
 
-        void addUserScriptToWorld(DOMWrapperWorld*, const String& source, const KURL&,
-                                  const Vector<String>& whitelist, const Vector<String>& blacklist,
-                                  UserScriptInjectionTime, UserContentInjectedFrames);
         void addUserStyleSheetToWorld(DOMWrapperWorld*, const String& source, const KURL&,
                                       const Vector<String>& whitelist, const Vector<String>& blacklist,
                                       UserContentInjectedFrames,
                                       UserStyleLevel level = UserStyleUserLevel,
                                       UserStyleInjectionTime injectionTime = InjectInExistingDocuments);
-        void removeUserScriptFromWorld(DOMWrapperWorld*, const KURL&);
-        void removeUserStyleSheetFromWorld(DOMWrapperWorld*, const KURL&);
-
-        void removeUserScriptsFromWorld(DOMWrapperWorld*);
-        void removeUserStyleSheetsFromWorld(DOMWrapperWorld*);
 
         void removeAllUserContent();
 
-        const UserScriptMap* userScripts() const { return m_userScripts.get(); }
         const UserStyleSheetMap* userStyleSheets() const { return m_userStyleSheets.get(); }
 
         GroupSettings* groupSettings() const { return m_groupSettings.get(); }
 
 #if ENABLE(VIDEO_TRACK)
         void captionPreferencesChanged();
         CaptionUserPreferences* captionPreferences();
 #endif
 
     private:
         PageGroup(Page*);
 
         void addVisitedLink(LinkHash stringHash);
         void invalidatedInjectedStyleSheetCacheInAllFrames();
 
         String m_name;
 
         HashSet<Page*> m_pages;
 
         HashSet<LinkHash, LinkHashHash> m_visitedLinkHashes;
         bool m_visitedLinksPopulated;
 
         unsigned m_identifier;
         RefPtr<StorageNamespace> m_localStorage;
 
-        OwnPtr<UserScriptMap> m_userScripts;
         OwnPtr<UserStyleSheetMap> m_userStyleSheets;
 
         OwnPtr<GroupSettings> m_groupSettings;
 
 #if ENABLE(VIDEO_TRACK)
         OwnPtr<CaptionUserPreferences> m_captionPreferences;
 #endif
     };
 
 } // namespace WebCore
     
 #endif // PageGroup_h