Reviewed by Hyatt.

    Reviewed by Hyatt.

        http://bugzilla.opendarwin.org/show_bug.cgi?id=7951
        REGRESSION: Safari crashes when printing a google map w/directions

        Tests: none, because I believe it only happens when printing, due to the relayouts

        * rendering/RenderTable.cpp:
        (WebCore::RenderTable::recalcSectionsIfNeeded): Add new utility to let the cells
        ensure the sections' grid data is up to date.
        * rendering/RenderTable.h:
        * rendering/RenderTableCell.cpp:
        (WebCore::RenderTableCell::calcMinMaxWidth):  Call above method.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@13681 268f45cc-cd09-0410-ab3c-d52691b4dbfc