Fix tapl test failures from enabling task bar on the phones

https://android-build.corp.google.com/test_investigate/?invocationId=I33800010300127205&testResultId=TR49729385401905444

Bug: 355971327
Test: run tapl tests
Flag: com.android.wm.shell.enable_taskbar_on_phones
Change-Id: Iab463b0a439efd3e707384ca4c6588a1de28d7b9