Merge tag 'android-6.0.1_r3' into 601r3

Android 6.0.1 release 3

* tag 'android-6.0.1_r3':
  Don't enable reader mode when NFC is disabled.
  Use global all-cpp-files-under

Change-Id: I37931c4d740c6e6c9952c69fca41bbcd65cec9b7