Add a task for deleting non required apps for device owner.

Use the already existing DeleteNonRequiredAppsFromManagedProfileTask.
Rename it and clean it up.

Change-Id: If792f746140bb6d606bb0d55f401766b8745085b
8 files changed
tree: d3a4f8e91970ae26bbaeff0cdb1c557274ca0fe5
  1. res/
  2. src/
  3. Android.mk
  4. AndroidManifest.xml