Mark 4975120.html and script-load-and-error-events.svg as flaky on Mac BUG=12341, 21411 TEST=none Review URL: http://codereview.chromium.org/264006
Mark 4975120.html and script-load-and-error-events.svg as flaky on Mac
BUG=12341, 21411
TEST=none
Review URL: http://codereview.chromium.org/264006

git-svn-id: http://src.chromium.org/svn/trunk/src@28353 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: efd029440dfd78b7cb3f07bc978fa9d4ea358aba
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser