Reviewed by Darin Adler.

        Fix canvas/philip/tests/2d.pattern.image.undefined.html
        https://bugs.webkit.org/show_bug.cgi?id=48894

        * bindings/js/JSCanvasRenderingContext2DCustom.cpp: Changed error thrown to match the spec.
2010-11-03  Matthew Delaney  <mdelaney@apple.com>

        Reviewed by Darin Adler.

        Fix canvas/philip/tests/2d.pattern.image.undefined.html
        https://bugs.webkit.org/show_bug.cgi?id=48894

        * canvas/philip/tests/2d.pattern.image.string.html: Updated test to agree with spec.
        * platform/mac-snowleopard/canvas/philip/tests/2d.pattern.image.null-expected.txt: Removed. Now passing.
        * platform/mac-snowleopard/canvas/philip/tests/2d.pattern.image.undefined-expected.txt: Removed. Now passing.
        * platform/mac-leopard/Skipped: Removed now passing tests.
        * platform/gtk/Skipped: Removed now passing tests.
        * platform/qt/Skipped: Removed now passing tests.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@71268 268f45cc-cd09-0410-ab3c-d52691b4dbfc