Update broken tests

These did not compile after merging a security fix for user switching.

Fixes: 442583448
Test: atest KeyguardViewMediatorTest
Flag: EXEMPT bugfix
Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:7e2fe661ec8be0ef93117eded48d79f62e5974cc
Merged-In: Idc6df43d4801c9320885f8aa10f11396da5df0b2
Change-Id: Idc6df43d4801c9320885f8aa10f11396da5df0b2
2 files changed