GitLab

Allows for custom name to be passed to GPU process,
where it can be used for debugging.

BUG=181711

Review URL: https://chromiumcodereview.appspot.com/15673005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202824 0039d316-1c4b-4281-b951-d872f2087c98