tree 411e9185b3ef8ea7ce19840b713ce2243bd20f53
parent 8c0d41ac2dc5401ab4ba929b21726ed828ebc8d2
author Riddle Hsu <riddlehsu@google.com> 1543499406 +0800
committer Riddle Hsu <riddlehsu@google.com> 1543504207 +0800

Use non-singleton looper for activity task manager tests

The handler thread for testing will quit after each test method.
It should prevent the delayed messages from affecting other
subsequent tests.

Test: atest ActivityStackTests

Change-Id: I56bad6ad8d6e9e769e3a5d96e9d5ff70c99d344a