New bluetooth multi-user test

Added new test to test bluetooth integrity
while switching user accounts on android device.

Test: tools/test/connectivity/acts/framework/acts/bin/act.py \
-tc BtCarMultiUserTest

Bug: 116865673
Change-Id: I6f26dbc3ca270a443456e99a4eb26c847aca3680
4 files changed
tree: f129c68e63c1a3333c24ee97feaabb47fca8d560
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. PREUPLOAD.cfg