Revert "Remove redundant a11y announcement upon removal of workspace item."

This reverts commit 556db6df04855af915eb2ae01a044e03319493fc.

Reason for revert: Droidmonitor created revert due to b/379322118. Will be verifying through ABTD before submission.

Change-Id: Iece717248c63b3b8dabcdf1c413309d24f51c37f
1 file changed