Try again at disabling a new test on chrome os.
Try again at disabling a new test on chrome os.

BUG=none
TEST=waterfall/trybots
R=tony

Review URL: http://codereview.chromium.org/3919002

git-svn-id: http://src.chromium.org/svn/trunk/src@63126 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 176a446b48710d0b544033ff6c220020b24e03dc
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