This selector was changed in I9ded45388dbcb511cc4bf56859f54318e3e168d9
but the tests are still looking for the old selector which makes the
following tests fail:
- Reference popup drawer.Opening and closing the reference drawer
- Reference popup drawer.Opening a nested reference
Bug: T222475
Change-Id: I4ab8a21146dfd8204151659ff587e77bcadcaf9d