buffet: Expose RegistrationStatus over DBus
This new property lets applications monitor Buffet's connection to
cloud services.
BUG=brillo:16
TEST=Unittests, buffet_Registration has been expanded appropriately.
CQ-DEPEND=CL:*199337
Change-Id: I30253e8199cb65068a74dd8b780a8ab0954bf9fa
Reviewed-on: https://chromium-review.googlesource.com/250011
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
Tested-by: Christopher Wiley <wiley@chromium.org>
Commit-Queue: Christopher Wiley <wiley@chromium.org>
(cherry picked from commit d51132a3768ab7bbeb96241a9a63ddf338d8e45d)
Reviewed-on: https://chromium-review.googlesource.com/255923
Reviewed-by: Christopher Wiley <wiley@chromium.org>
Commit-Queue: Patrick Sosinski <sosinski@google.com>
Tested-by: Patrick Sosinski <sosinski@google.com>
11 files changed
