tree 807cff1a9008f4c9d506b11ca6c25fa56a420c35
parent ef99d0e714c46e4c0202ba4dfc62628d38475fdf
author Ian Lake <ilake@google.com> 1557781781 -0700
committer Ian Lake <ilake@google.com> 1557784355 -0700

Fix popBackStack() and DialogFragmentNavigator

Ensure that DialogFragmentNavigator correctly
finds and dismisses the appropriate dialog when
it gets a callback to popBackStack().

Test: new DialogFragmentNavigatorTest
Fixes: 132576764
Change-Id: I3b5f7e5a8599e255dd2a0820040ff95a33a98e4a