Prevent multiple instances of trunksd from running.

DBus::Connection::request_name() does not indicate whether it
successfully acquires the requested DBus name or not (chromium:364585).
This CL changes trunksd to use newly introduced
DBus::Connection::acquire_name() (CL:195002) to ensure that trunksd can
successfully acquire its DBus name.

BUG=None
TEST=Build and run unit tests.

Change-Id: I295479d183bd59a835024201f5fd04d0f57e1b5d
Reviewed-on: https://chromium-review.googlesource.com/201242
Tested-by: Ben Chan <benchan@chromium.org>
Commit-Queue: Ben Chan <benchan@chromium.org>
Reviewed-by: mukesh agrawal <quiche@chromium.org>
1 file changed