Update notification subtext

Test: atest
Fixes: 159274325
Change-Id: Iff98b4b056bf7a3c6386063d6588a26607ee7525

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

@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.settings.notification;
-
-import android.content.Context;
-
-import com.android.settings.R;
-import com.android.settings.core.BasePreferenceController;
-
-public class ConfigureNotificationPreferenceController extends BasePreferenceController {
-
-    private NotificationBackend mBackend;
-
-    public ConfigureNotificationPreferenceController(Context context, String key) {
-        super(context, key);
-        mBackend = new NotificationBackend();
-    }
-
-    @Override
-    public int getAvailabilityStatus() {
-        return AVAILABLE;
-    }
-
-    @Override
-    public CharSequence getSummary() {
-        final int blockedAppCount = mBackend.getBlockedAppCount();
-        if (blockedAppCount == 0) {
-            return mContext.getText(R.string.app_notification_listing_summary_zero);
-        }
-        return mContext.getResources().getQuantityString(
-                R.plurals.app_notification_listing_summary_others,
-                blockedAppCount, blockedAppCount);
-    }
-}