Change a WebString type of url parameter with WebURL

Source/modules/navigatorcontentutils/NavigatorContentUtilsClient.h

 /*
  * Copyright (C) 2012 Samsung Electronics. All Rights Reserved.
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  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
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 #ifndef NavigatorContentUtilsClient_h
 #define NavigatorContentUtilsClient_h
 
+#include "platform/weborigin/KURL.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class Page;
 
 class NavigatorContentUtilsClient {
 public:
     virtual ~NavigatorContentUtilsClient() { }
-    virtual void registerProtocolHandler(const String& scheme, const String& baseURL, const String& url, const String& title) = 0;
+    virtual void registerProtocolHandler(const String& scheme, const KURL& baseURL, const KURL&, const String& title) = 0;
 
     enum CustomHandlersState {
         CustomHandlersNew,
         CustomHandlersRegistered,
         CustomHandlersDeclined
     };
 
-    virtual CustomHandlersState isProtocolHandlerRegistered(const String& scheme, const String& baseURL, const String& url) = 0;
-    virtual void unregisterProtocolHandler(const String& scheme, const String& baseURL, const String& url) = 0;
+    virtual CustomHandlersState isProtocolHandlerRegistered(const String& scheme, const KURL& baseURL, const KURL&) = 0;
+    virtual void unregisterProtocolHandler(const String& scheme, const KURL& baseURL, const KURL&) = 0;
 };
 
 void provideNavigatorContentUtilsTo(Page*, NavigatorContentUtilsClient*);
 
 }
 
 #endif // NavigatorContentUtilsClient_h