Initialize PackageManagerService ApplicationInfo instances to system user

The data directory for components using AppInfo objects created during
PackageSetting commit is not specific per-user, so the ApplicationInfo
object must be initialized in PMS, as callers don't expect to do so
themselves.

Bug: 150109595

Change-Id: If0b8af43ca449700bb192a272b4e64b0ec92b7f8
1 file changed