Revert "Remove duplicate strings."

Revert submission 19748582-settings_yesno

Reason for revert: Common strings in English could be translated into different strings in other languages.

Reverted changes: /q/submissionid:19748582-settings_yesno

Bug: 272603842
Test: build and open Settings app
Test: atest SettingsRoboTests
Change-Id: Iaad301c5513478fb95e40987ea3ccb4f923d71fa

src/com/android/settings/connecteddevice/NfcAndPaymentFragmentController.java

@@ -54,9 +54,9 @@ public class NfcAndPaymentFragmentController extends BasePreferenceController {
     public CharSequence getSummary() {
         if (mNfcAdapter != null) {
             if (mNfcAdapter.isEnabled()) {
-                return mContext.getText(R.string.on);
+                return mContext.getText(R.string.nfc_setting_on);
             } else {
-                return mContext.getText(R.string.off);
+                return mContext.getText(R.string.nfc_setting_off);
             }
         }
         return null;