Replace several uses of toWebCoreString() by V8TRYCATCH_FOR_V8STRINGRESOURCE() macro

Source/bindings/v8/custom/V8DocumentLocationCustom.cpp

 /*
  *  Copyright (C) 2000 Harri Porten (porten@kde.org)
  *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
  *  Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *  Copyright (C) 2006 James G. Speth (speth@end.com)
  *  Copyright (C) 2006 Samuel Weinig (sam@webkit.org)
  *  Copyright (C) 2007, 2008, 2009 Google Inc. All Rights Reserved.
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
@@ skipping 40 matching lines @@
 
     DOMWindow* active = activeDOMWindow();
     if (!active)
         return;
 
     DOMWindow* first = firstDOMWindow();
     if (!first)
         return;
 
     DOMWindow* window = document->domWindow();
-    if (Location* location = window->location())
-        location->setHref(active, first, toWebCoreString(value));
+    if (Location* location = window->location()) {
+        V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, stringValue, value);
+        location->setHref(active, first, stringValue);
+    }
 }
 
 } // namespace WebCore