Add download device owner package task.

Downloads a device owner .apk from a given url, and checks whether its hash
equals the hash provided by the programmer device.

Change-Id: Ibf27329666b9ea24cb0e3841a228bc511de59e06
6 files changed
tree: 4e9b7ec509c900911d2e983a01dd21f58af9f3ed
  1. res/
  2. src/
  3. Android.mk
  4. AndroidManifest.xml