Added step that saves OAuth2 tokens fetched through policy into TokenService.

Kudos to Joao for nailing this problem down in https://codereview.chromium.org/12039044/.

BUG=170725
TEST=make sure that sync works for newly created ent entrolled accounts

Review URL: https://codereview.chromium.org/12052040

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@178339 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed