Add support for properties without an object manager
This allows for simpler client code when daemons expose a single object.
BUG=none
TEST=unit tests, verified property changed callbacks are received w/o object
manager.
Change-Id: I751b57175906071dbc9e8a8ddb56bdd269eee320
Reviewed-on: https://chromium-review.googlesource.com/370301
Commit-Ready: Christopher Book <cbook@chromium.org>
Tested-by: Christopher Book <cbook@chromium.org>
Reviewed-by: Christopher Book <cbook@chromium.org>
3 files changed
