Use Settings.System.getIntForUser instead of getInt to make sure user specific settings are used

Bug: 265431505
Test: atest KeyguardViewMediatorTest
(cherry picked from commit 625e009fc195ba5d658ca2d78ebb23d2770cc6c4)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:ce6510deba06bcb72a0e468294b483fc4ac4be17)
Merged-In: I66a660c091c90a957a0fd1e144c013840db3f47e
Change-Id: I66a660c091c90a957a0fd1e144c013840db3f47e
1 file changed