Revert 46209 - Disable tests on chromeos, while test failures are being investigated.
Revert 46209 - Disable tests on chromeos, while test failures are being investigated.

Revert this along with the initial change (r46208).

TBR=erikkay
BUG=43061
TEST=BrowserAppRefocusTest.*

Review URL: http://codereview.chromium.org/1840001

TBR=skerner@chromium.org
Review URL: http://codereview.chromium.org/1842001

git-svn-id: http://src.chromium.org/svn/trunk/src@46210 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 2a705712adf3fa226cd3a89b09ef5627acb47ebf
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