am 91f74c00: add meta-files about 3rd party projects

Merge commit '91f74c003b47a98a9af1999fe0caeff1f9678d33' into gingerbread-plus-aosp

* commit '91f74c003b47a98a9af1999fe0caeff1f9678d33':
  add meta-files about 3rd party projects