Revert "Deprecate PackageParser#Package"

This reverts commit 243e7ea14b32747b3d12b1e83625eddb917c5990.

Reason for revert: b/141854898

Exempt-From-Owner-Approval: Revert for failure to boot

Change-Id: Id6812e5ecf7d88504706b2c4110d83f1034ab85c
111 files changed