Merge SafetyCenterStatusHolder into SafetyCenterManagerWrapper

Test: SettingsUnitTests
Bug: 220384387
Change-Id: I3886d3cf4717b5c7efd99ebd8ffb6a039e3565a4

src/com/android/settings/safetycenter/LockScreenSafetySource.java

@@ -40,7 +40,7 @@ public final class LockScreenSafetySource {
     /** Sends lock screen safety data to Safety Center. */
     public static void sendSafetyData(Context context,
             ScreenLockPreferenceDetailsUtils screenLockPreferenceDetailsUtils) {
-        if (!SafetyCenterStatusHolder.get().isEnabled(context)) {
+        if (!SafetyCenterManagerWrapper.get().isEnabled(context)) {
             return;
         }