Flag auto-enrollment register requests.

BUG=chromium-os:23063
TEST=DeviceTokenFetcherTest.*

Review URL: https://chromiumcodereview.appspot.com/9233008

git-svn-id: http://src.chromium.org/svn/trunk/src/chrome/browser/policy/proto@118647 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
1 file changed