Revert "Mock Process.myUid() in tests"

This reverts commit c6d26f836232ab0b19619361c35a06d9a3020168.

Reason for revert: Droidmonitor created revert due to b/438063612. Will be verifying through ABTD before submission.

Fix: 438063612
PS_FLAG: NA
Flag: EXEMPT(bug 337358613)

Change-Id: Ib1201ec6e66359db2d18f2a52114d5036624c707
2 files changed