Refactor PackageParser (2/n)

Replace PackageParser.Package/ApkLite by the independent one in order
to move away from PackageParser.

Bug: 174723245
Test: make
Test: atest -p core/java/android/content/pm \
        core/java/com/android/internal/content \
	services/core/java/com/android/server/pm \
	services/tests/servicestests/src/com/android/server/pm
Change-Id: I84d387d9913206558f2582774f8a0ab64b1f6b39