Reviewed by Darin Adler.

        https://bugs.webkit.org/show_bug.cgi?id=52056
        1. Fixed test cases in the above bug;
        2. Partially fixed test cases in other contentEditable bugs;
        3. Updated expected result for fast/dom/element-attribute-js-null.html.
           However, the test itself should be fixed later in bug 52057.

        * editing/editability/attr-invalid-string-expected.txt:
        * editing/editability/attr-invalid-string.html:
        * editing/editability/attr-missing-ancestor-false-expected.txt:
        * editing/editability/attr-missing-ancestor-false.html:
        * editing/editability/attr-missing-ancestor-true-expected.txt:
        * editing/editability/attr-missing-ancestor-true.html:
        * editing/editability/attr-missing-parent-ancestor-missing-expected.txt:
        * editing/editability/attr-missing-parent-ancestor-missing.html:
        * editing/editability/attr-missing-parent-false-expected.txt:
        * editing/editability/attr-missing-parent-false.html:
        * editing/editability/attr-missing-parent-true-expected.txt:
        * editing/editability/attr-missing-parent-true.html:
        * editing/editability/set-false-expected.txt:
        * editing/editability/set-inherit-parent-false-expected.txt:
        * editing/editability/set-inherit-parent-true-expected.txt:
        * editing/editability/set-invalid-value-expected.txt:
        * editing/editability/set-true-expected.txt:
        * editing/editability/set-value-caseinsensitive-expected.txt:
        * fast/dom/element-attribute-js-null-expected.txt:
2011-01-19  Chang Shu  <chang.shu@nokia.com>

        Reviewed by Darin Adler.

        The return value of contentEditable() function should depend on the DOM attribute
        instead of render style userModify. The code change fixed test cases in the bug
        and partially fixed test cases in other contentEditable bugs;

        https://bugs.webkit.org/show_bug.cgi?id=52056

        * html/HTMLElement.cpp:
        (WebCore::HTMLElement::contentEditable):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@76145 268f45cc-cd09-0410-ab3c-d52691b4dbfc