Alex Klyubin 88b42855c9 Only debuggable packages can be downgraded.
This reflects the change in PackageManager service:
frameworks/base commit 921dd754ab49df0cd580ff96503f7616c4c85f4a.

Bug: 27327503
Change-Id: Ic13788a3850c4d1a3a566b208853de9a6d2c5237
2016-02-24 16:52:01 -08:00
..
pm