permission_broker, apmanager: Support specific interfaces.

BUG=brillo:185
TEST=Unit tests pass.
TEST=platform_Firewall passes.
CQ-DEPEND=CL:249651

Change-Id: Ib6170f9d348eae43fbdc1fa908c67fb3d7cfbc3d
Reviewed-on: https://chromium-review.googlesource.com/249622
Tested-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Reviewed-by: Zeping Qiu <zqiu@chromium.org>
Commit-Queue: Jorge Lucangeli Obes <jorgelo@chromium.org>
1 file changed