Attempt to make waitForIdleHandler reliable. am: 53347a0f27
am: 9f0ddc6573

Change-Id: I72c03d3686858631aefdf96e13e8033f27788f8c
tree: e096d2e8483c4eb4a1f247764097ba973a6df4c2
  1. core/
  2. services/
  3. tests/