Merge "[flexiglass] Bouncer scene adaptive layout improvements." into main

.../android/systemui/bouncer/ui/composable/BouncerContent.kt

...roid/systemui/bouncer/ui/composable/BouncerSceneLayout.kt

...android/systemui/bouncer/ui/composable/PasswordBouncer.kt

.../android/systemui/bouncer/ui/composable/PatternBouncer.kt

.../com/android/systemui/bouncer/ui/composable/PinBouncer.kt

.../android/systemui/bouncer/ui/helper/BouncerSceneLayout.kt

...systemui/shade/NotificationShadeWindowControllerImpl.java

...roid/systemui/bouncer/ui/helper/BouncerSceneLayoutTest.kt

...m/android/systemui/keyguard/KeyguardViewMediatorTest.java

...emui/shade/NotificationShadeWindowControllerImplTest.java

...I/tests/src/com/android/systemui/wmshell/BubblesTest.java