- Tests were flaky with waitForStateTransitionToEnd
- Tests stopped flaking with both waitForResume and waitForStateTransitionToEnd
- waitForResume may be enough to fix the flakiness, so
removing waitForStateTransitionToEnd for now, if flakiness
returns we can add it back
Bug: 202735477
Test: presubmit
Change-Id: Ib9cc16ea7815387582486517a87249d0053475f6
Similar to how AbstractLauncherUITest waits for resume after
switching state to Normal.
Bug: 202735477
Test: presubmit
Change-Id: I61834d32f8005491a4e14a354dc0097b05267f7b