Clean up FeatureFactory.getFeature()

Bug: 286764889
Test: m Settings
Change-Id: I7e472e6b0ca6b7a735c1b92742ddf06c545176fc

src/com/android/settings/network/PrivateDnsModeDialogPreference.java

@@ -188,7 +188,7 @@ public class PrivateDnsModeDialogPreference extends CustomDialogPreferenceCompat
                         mEditText.getText().toString());
             }
 
-            FeatureFactory.getFactory(context).getMetricsFeatureProvider().action(context,
+            FeatureFactory.getFeatureFactory().getMetricsFeatureProvider().action(context,
                     SettingsEnums.ACTION_PRIVATE_DNS_MODE, mMode);
             ConnectivitySettingsManager.setPrivateDnsMode(context, mMode);
         }