Compute visibilities when finishing activity with a translucent resume activity

When there is a translucent activity in foreground and finishing
a next intermediate activity. Since the visibility of next below
activity was not updated. The black background shown below the
translucent resume activity.

The CL update the visibilities with above condition and add test
case to verify.

Bug: 153927250
Test: atest WmTests:ActivityRecordTests
Change-Id: Ie5fc13872becb48b8bdcd572d710111534424a72