Re-enable AutomatedUITestBase.OpenCloseBrowserWindowWithAccelerator on Aura.
Re-enable AutomatedUITestBase.OpenCloseBrowserWindowWithAccelerator on Aura.

This test does not seem to fail any longer.

BUG=108496
TEST=Locally and try bot


Review URL: http://codereview.chromium.org/9155009

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@117182 0039d316-1c4b-4281-b951-d872f2087c98

gavinp/chromium,yitian134/chromium,ropik/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,adobe/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,yitian134/chromium,yitian134/chromium,gavinp/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,adobe/chromium,gavinp/chromium,gavinp/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,adobe/chromium,adobe/chromium,ropik/chromium,adobe/chromium,gavinp/chromium,ropik/chromium