Remove duplicate preferences in Accessibility settings.

- addPreferencesFromResource() call has been added to
InstrumentedPreferenceFragment, and hence sub-class should not call it
again.

Change-Id: Ia016d9d407ac3f838c962d1ced585647382a051a
Fixes: 68820835
Test: make RunSettingsRoboTests

src/com/android/settings/nfc/PaymentSettings.java

@@ -51,6 +51,11 @@ public class PaymentSettings extends SettingsPreferenceFragment implements Index
         return MetricsEvent.NFC_PAYMENT;
     }
 
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.nfc_payment_settings;
+    }
+
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
@@ -60,7 +65,6 @@ public class PaymentSettings extends SettingsPreferenceFragment implements Index
 
         final PreferenceScreen screen;
         if (usePreferenceScreenTitle()) {
-            addPreferencesFromResource(R.xml.nfc_payment_settings);
             screen = getPreferenceScreen();
         } else {
             PreferenceManager manager = getPreferenceManager();