Update preference screen title.

- Add missing title to preference screen xml so that they will be used to
set the activity title when the fragment is launched.
- Also updated some incorrect preference screen titles.
- Overrides getTitle() in preference fragments that do not use the
preference screen xml.

Bug: 64564191
Test: blaze-bin/screenshots/android/i18nscreenshots/i18nscreenshots
Change-Id: Id72d5ddf18f0962bc484de8bbd847a2e55d6371e

src/com/android/settings/notification/NotificationAccessSettings.java

@@ -16,7 +16,6 @@
 
 package com.android.settings.notification;
 
-import android.app.ActivityManager;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.app.Fragment;
@@ -38,11 +37,6 @@ public class NotificationAccessSettings extends ManagedServiceSettings {
     private static final String TAG = NotificationAccessSettings.class.getSimpleName();
     private static final Config CONFIG = getNotificationListenerConfig();
 
-    @Override
-    public void onCreate(Bundle icicle) {
-        super.onCreate(icicle);
-    }
-
     private static Config getNotificationListenerConfig() {
         final Config c = new Config();
         c.tag = TAG;
@@ -100,6 +94,11 @@ public class NotificationAccessSettings extends ManagedServiceSettings {
         mNm.setNotificationListenerAccessGranted(service, true);
     }
 
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.notification_access_settings;
+    }
+
     @VisibleForTesting
     void logSpecialPermissionChange(boolean enable, String packageName) {
         int logCategory = enable ? MetricsEvent.APP_SPECIAL_PERMISSION_NOTIVIEW_ALLOW