Chromium rebaseline zoom-animator-scale-test.html and mark a couple
        svg-as-background tests flaky on chromium-win.

        * platform/chromium-gpu-linux/platform/chromium/compositing/zoom-animator-scale-test-expected.png: Removed.
        * platform/chromium-gpu-linux/platform/chromium/compositing/zoom-animator-scale-test-expected.txt: Removed.
        * platform/chromium-gpu-win/platform/chromium/compositing/zoom-animator-scale-test-expected.png: Added.
        * platform/chromium-gpu-win/platform/chromium/compositing/zoom-animator-scale-test-expected.txt: Added.
        * platform/chromium/test_expectations.txt:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@94807 268f45cc-cd09-0410-ab3c-d52691b4dbfc