Fix KeyguardViewMediatorTest.

This changelist updates a test to make it compatible with upstream
changes. This update has already been applied downstream.

Test: atest KeyguardViewMediatorTest#wakeupFromDreamingWhenKeyguardHides
Fixes: 293948457
Change-Id: Iaf037cdb44bb108d013785c20cc0272a4608c73a
1 file changed