Revert^2 "Avoid notifying that launcher is visible when opening translucent targets."

This reverts commit 3395ff1e.

Reason for revert: There was nothing wrong with the change initialy,
but it was reverted as a fast fix. The root cause is fixed in
change I54bc40042e08ae2da1808427b16e3587b6da789c

Bug: 379602904
Bug: 354627538
Change-Id: I433cca553bb930751ae31066e1ccfc90fd877e55