- remove dependencies on NSDictionary and NSURL extras

        * History.subproj/WebHistoryItem.m:
        (-[WebHistoryItem initFromDictionaryRepresentation:]):
        * Misc.subproj/WebKitNSStringExtras.h:
        * Misc.subproj/WebKitNSStringExtras.m:
        (-[NSString _webkit_hasCaseInsensitiveSuffix:]):
        (-[NSString _webkit_hasCaseInsensitiveSubstring:]):
        (-[NSString _webkit_filenameByFixingIllegalCharacters]):
        * Misc.subproj/WebNSDictionaryExtras.h: Added.
        * Misc.subproj/WebNSDictionaryExtras.m: Added.
        (-[NSDictionary _webkit_numberForKey:]):
        (-[NSDictionary _webkit_intForKey:]):
        (-[NSDictionary _webkit_stringForKey:]):
        (-[NSDictionary _webkit_objectForMIMEType:]):
        (-[NSMutableDictionary _webkit_setObject:forUncopiedKey:]):
        (-[NSMutableDictionary _webkit_setInt:forKey:]):
        (-[NSMutableDictionary _webkit_setBool:forKey:]):
        * Misc.subproj/WebNSPasteboardExtras.m:
        * Misc.subproj/WebNSURLExtras.h:
        * Misc.subproj/WebNSURLExtras.m:
        (-[NSURL _webkit_URLByRemovingFragment]):
        (-[NSURL _webkit_scriptIfJavaScriptURL]):
        (-[NSURL _webkit_isFileURL]):
        (-[NSURL _web_hostString]):
        (-[NSURL _webkit_suggestedFilenameWithMIMEType:]):
        * Misc.subproj/WebNSViewExtras.m:
        * Panels.subproj/WebPanelAuthenticationHandler.m:
        * Plugins.subproj/WebBaseNetscapePluginStream.m:
        * Plugins.subproj/WebBaseNetscapePluginView.m:
        (-[WebBaseNetscapePluginView evaluateJavaScriptPluginRequest:]):
        (-[WebBaseNetscapePluginView loadPluginRequest:]):
        (-[WebBaseNetscapePluginView loadRequest:inTarget:withNotifyData:sendNotification:]):
        * Plugins.subproj/WebPluginController.m:
        (-[WebPluginController webPlugInContainerLoadRequest:inFrame:]):
        * WebCoreSupport.subproj/WebBridge.m:
        * WebKit.pbproj/project.pbxproj:
        * WebView.subproj/WebDataSource.m:
        * WebView.subproj/WebFrame.m:
        * WebView.subproj/WebFrameView.m:
        * WebView.subproj/WebHTMLView.m:
        * WebView.subproj/WebPreferences.m:
        (-[WebPreferences _setIntegerValue:forKey:]):
        (-[WebPreferences _setBoolValue:forKey:]):
        * WebView.subproj/WebResource.m:
        (-[WebResource _initWithPropertyList:]):
        (-[WebResource _fileWrapperRepresentation]):
        * WebView.subproj/WebView.m:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@9260 268f45cc-cd09-0410-ab3c-d52691b4dbfc