Reenable running worker UI tests.
Reenable running worker UI tests.

BUG=17572
TEST=none

Review URL: http://codereview.chromium.org/159322

git-svn-id: http://src.chromium.org/svn/trunk/src@21549 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 985904504268fca66ff39b12a00b853ef7bba896
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