2008-05-18  Brady Eidson  <beidson@apple.com>

        Reviewed by Sam Weinig

        Fix for https://bugs.webkit.org/show_bug.cgi?id=19111
        Allow `delete storage.itemName` syntax as an alias for `storage.removeItem("itemName")`

        Tests: storage/domstorage/localstorage/delete-removal.html
               storage/domstorage/sessionstorage/delete-removal.html

        * bindings/js/JSStorageCustom.cpp:
        (WebCore::JSStorage::deleteProperty): Only do the delete for non-built in properties
        * storage/Storage.idl:

LayoutTests:

2008-05-18  Brady Eidson  <beidson@apple.com>

        Reviewed by Sam Weinig

        Fix for https://bugs.webkit.org/show_bug.cgi?id=19111
        Allow `delete storage.itemName` syntax as an alias for `storage.removeItem("itemName")`

        * storage/domstorage/localstorage/delete-removal-expected.txt: Added.
        * storage/domstorage/localstorage/delete-removal.html: Added.
        * storage/domstorage/sessionstorage/delete-removal-expected.txt: Added.
        * storage/domstorage/sessionstorage/delete-removal.html: Added.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@33565 268f45cc-cd09-0410-ab3c-d52691b4dbfc