Add Cache to Settings access for CompatUI

Flag: com.android.window.flags.enable_compat_ui_visibility_status
Fix: 374684062
Test: atest WMShellUnitTests:CompatUIControllerTest
Test: atest WMShellUnitTests:CompatUIStatusManagerTest
Test: atest SettingsProviderTest:SettingsBackupTest

Change-Id: I86d2859359ea4a3ee17690811a6b7fdcda4d1870
2 files changed