Merge "Revert "Emulator: enable predexopt for some sample apps"" into nyc-dev am: 4b0fd87660
am: a2f5ea2872

* commit 'a2f5ea2872acc88cde6b0b4b76c63f59927ee614':
  Revert "Emulator: enable predexopt for some sample apps"

Change-Id: Ieb1507c11ed736417f7771fd2386d07dfc9dc87f