Kirill Grouchnikov 68a3946982 Move the now-deprecated setCallback to Snackbar
This is where it was originally, and this is where it remains
for backwards-compatibility reasons. Also fix broken tests.

Test: run tests in SnackbarTest
Bug: 33192595
Change-Id: I644c03b6a284d7f7177916347c07fc30558e08b8

GitOrigin-RevId=ca9c74379e9fb2b38965253836a2ab0e36990c45

PiperOrigin-RevId: 141514063
2016-12-12 16:04:37 -08:00
..