Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228357 0039d316-1c4b-4281-b951-d872f2087c98
[Ozone] HardwareDisplayController unittests

See https://codereview.chromium.org/26538005/ for implementation.

BUG=

Review URL: https://codereview.chromium.org/27038004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228358 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228358