[Chromium] Update test expectations for r86224.

        * platform/chromium-linux/fast/forms/validation-message-appearance-expected.png:
        * platform/chromium-linux/fast/forms/validation-message-appearance-expected.txt:
        * platform/chromium-mac-leopard/fast/forms/validation-message-appearance-expected.png:
        * platform/chromium-mac/fast/forms/validation-message-appearance-expected.png: Removed.
        * platform/chromium-win-vista/fast/forms/validation-message-appearance-expected.png: Added.
        * platform/chromium-win-vista/fast/forms/validation-message-appearance-expected.txt: Copied from LayoutTests/platform/chromium-linux/fast/forms/validation-message-appearance-expected.txt.
        * platform/chromium/test_expectations.txt:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@86399 268f45cc-cd09-0410-ab3c-d52691b4dbfc