GitLab

This class fetches access tokens for the current user using the
IdentityManager service. This will be used to fetch synced CryptAuth
data in the DeviceSync API.

Bug: 752273
Change-Id: I3978c7438a78f54800db3bb5b9f5e9221c9104d6
Reviewed-on: https://chromium-review.googlesource.com/906969Reviewed-by: Roger Tawa <rogerta@chromium.org>
Reviewed-by: Tim Song <tengs@chromium.org>
Reviewed-by: Colin Blundell <blundell@chromium.org>
Commit-Queue: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#536761}