am 15a5ad8e: Give the android core shared user a label.

Merge commit '15a5ad8e044d34f3e4c9669a87c23c721fd8d2a4' into gingerbread-plus-aosp

* commit '15a5ad8e044d34f3e4c9669a87c23c721fd8d2a4':
  Give the android core shared user a label.