Fix mac build by disabling tests.
Fix mac build by disabling tests.

TBR=evan

Review URL: http://codereview.chromium.org/113239


git-svn-id: http://src.chromium.org/svn/trunk/src@15821 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 3d6a52e513fbcc84c269a5f8d4493478ed429dc5
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