Permit testing of the Nouveau driver.
Permit testing of the Nouveau driver.

BUG=123507
Review URL: https://chromiumcodereview.appspot.com/9996003

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@132471 0039d316-1c4b-4281-b951-d872f2087c98

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