CRAS: DBus - request org.chromium.cras
CRAS: DBus - request org.chromium.cras

Get the name from DBus so that CRAS can receive method calls addressed
to it.

CQ-DEPEND=CL:44325

BUG=chromium-os:39387
TEST=gmerge adhd, check for success.

Change-Id: I759bba66ac9ff66040f2c3993ea85a2610553dff
Signed-off-by: Dylan Reid <c791bfe44996c1eed9c7149a0c5f12a86d58eb85@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/44331
Reviewed-by: Chih-Chung Chang <ebe32a3bdce230d12f75781016b6b880113fb486@chromium.org>

drinkcat/adhd,drinkcat/adhd,drinkcat/adhd,drinkcat/adhd,drinkcat/adhd,drinkcat/adhd