Merge "Revert "Emulator: enable predexopt for some sample apps"" into nyc-dev am: 4b0fd87660
am: 861f784752

* commit '861f784752c631e123b7dc6c0ec18bf1f8dab003':
  Revert "Emulator: enable predexopt for some sample apps"

Change-Id: I6fb0ba84480c19d0b982649829aa478c7fad3217