Merge "Don't hold old host callback for fragments on the back stack" into nyc-mr1-dev
am: 33c9713bdd
Change-Id: I5b567de888a3f0ff359a1cbe7664dcced217fa62
This commit is contained in:
am: 33c9713bdd
Change-Id: I5b567de888a3f0ff359a1cbe7664dcced217fa62