Revert^2 "[Augmented Autofill] Add accessibility title to augmented drop down window."

This reverts commit d408ce9d.

Reason for revert: The original change is wrongly triaged to be the root cause of b/383643586. Verified ABTD run on CtsAutoFillServiceTestCases passes: https://android-build.corp.google.com/abtd/run/L06800030008381817/?referrer=email

Change-Id: Ieb6ce5cbc55fdade10d1d424a6f05b5ac8296ab0