Enabled GPUUITest.UITestLaunchedWithOSMesa on windows.
Enabled GPUUITest.UITestLaunchedWithOSMesa on windows.

Passes on trybots. I believe r64858 or r65011 might have fixed it. I will commit and watch for flake on the buildbots.

TEST=try
BUG=61037

Review URL: http://codereview.chromium.org/4549001

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@65232 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser