GitLab

For example, on Macbook, we can blacklist Intel HD 4000 whether it is the only GPU on the machine, or it is the integrated one of a dual GPU setting.

BUG=134015
TEST=unit_tests
Review URL: https://chromiumcodereview.appspot.com/10832044

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148999 0039d316-1c4b-4281-b951-d872f2087c98