tree 8516a71c40a06fe728acd2c85e2e009ba0413d0f
parent 9a373eee66ccc0b1da7cd57059d538042fc4eb37
author Andrii Kulian <akulian@google.com> 1460604434 -0700
committer Andrii Kulian <akulian@google.com> 1460604434 -0700

Fix testLaunchPipActivity flakiness

Starting PIP mode is not synchronous, which caused flakiness of test.
This CL adds wait for UI thread to become idle.

Bug: 28119799
Change-Id: Ic4269a7feb509dfcba5690864eef913f34f5732f