2011-01-11 Abhishek Arya <inferno@chromium.org>

        Reviewed by Dimitri Glazkov.

        RefPtr the FrameView to prevent scrollbar from getting deleted inside
        its scroll event.
        https://bugs.webkit.org/show_bug.cgi?id=52238

        Test: scrollbars/scrollable-iframe-remove-crash.html

        * page/DOMWindow.cpp:
        (WebCore::DOMWindow::scrollTo):
2011-01-11  Abhishek Arya  <inferno@chromium.org>

        Reviewed by Dimitri Glazkov.

        Tests that we do not crash when we remove scrollable iframe when executing
        inside its scroll event.
        https://bugs.webkit.org/show_bug.cgi?id=52238

        * scrollbars/scrollable-iframe-remove-crash-expected.txt: Added.
        * scrollbars/scrollable-iframe-remove-crash.html: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@75548 268f45cc-cd09-0410-ab3c-d52691b4dbfc