Autofill: fix missing focus/ripple effect for authentication view

When there is authentication view, autofill does not use ListView, so
it's missing the focus/ripple effect. This CL let the parent of
authentication view use the same ripple drawable as ListView.

Test: manual test on phone and TV
      atest CtsAutoFillServiceTestCases
Bug: b/79980365
Change-Id: Ief15304a3e533dbd6f45b7925db0b0c39977fd04