- re-fix http://bugs.webkit.org/show_bug.cgi?id=16471

    - re-fix bugs.webkit.org/show_bug.cgi?id=16471
          Completions need to be smaller (or not exist at all)

        Same patch as last time with the test failures problem fixed.

        * kjs/function.cpp:
        (KJS::GlobalFuncImp::callAsFunction): Make sure to check the completion
        type from newExec to see if the execute raised an exception.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@28907 268f45cc-cd09-0410-ab3c-d52691b4dbfc