Revert "Fix broken TaplTestsTaskbar splitscreen test cases"

This reverts commit ccc10128f174a5b2b651f819271982d1e00987b9.

Reason for revert: the underlying issue will be fixed in b/279873859

Change-Id: I37d4c16bc907fd31ef983d3c6974b3376543c3ce
1 file changed