Attempt to make waitForIdleHandler reliable.
am: 53347a0f27

Change-Id: Id7e23c3a2c885ff239efa577a8d366d3df6ca9a2
tree: 24379fc49b15bb4e26ed259ef4107f9ebe6fa1e6
  1. core/
  2. services/
  3. tests/