More renaming in DashboardFragment

getPreferenceControllers() -> createPreferenceControllers() for the same
reason as in ag/3647936

Bug: 73668763
Test: robotests
Change-Id: I97670a91a2a38d1c844d1b9d37f4222c5e6f45a0

src/com/android/settings/development/featureflags/FeatureFlagsDashboard.java

@@ -51,7 +51,7 @@ public class FeatureFlagsDashboard extends DashboardFragment {
     }
 
     @Override
-    protected List<AbstractPreferenceController> getPreferenceControllers(Context context) {
+    protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
         final List<AbstractPreferenceController> controllers = new ArrayList<>();
         controllers.add(new FeatureFlagsPreferenceController(context, getLifecycle()));
         return controllers;