Call system service API instead of checking the phenotype flag directly.

Test: atest SettingsUnitTests
Bug: 208625216
Change-Id: Ib551cbaf0f09fe49bd81ef657037401263705521

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

@@ -37,7 +37,7 @@ public class TopLevelSafetyCenterEntryPreferenceController extends BasePreferenc
 
     @Override
     public int getAvailabilityStatus() {
-        if (SafetyCenterStatus.isEnabled()) {
+        if (SafetyCenterStatusHolder.get().isEnabled(mContext)) {
             return AVAILABLE;
         }
         return CONDITIONALLY_UNAVAILABLE;