[Android O] Upstreaming notification channels code

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebBroadcastService.java

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.physicalweb;
 
 import android.annotation.TargetApi;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;
 import android.bluetooth.BluetoothAdapter;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.SharedPreferences;
 import android.os.Build;
 import android.os.IBinder;
 
 import org.chromium.base.ContextUtils;
 import org.chromium.base.Log;
 import org.chromium.chrome.R;
-import org.chromium.chrome.browser.AppHooks;
 import org.chromium.chrome.browser.notifications.ChromeNotificationBuilder;
+import org.chromium.chrome.browser.notifications.NotificationBuilderFactory;
 import org.chromium.chrome.browser.notifications.NotificationConstants;
 import org.chromium.chrome.browser.notifications.NotificationManagerProxy;
 import org.chromium.chrome.browser.notifications.NotificationManagerProxyImpl;
 import org.chromium.chrome.browser.util.IntentUtils;
 
 /**
  * Broadcasts Physical Web URLs via Bluetooth Low Energy (BLE).
  *
  * This background service will start when the user activates the Physical Web Sharing item in the
  * sharing chooser intent. If the URL received from the triggering Tab is validated
@@ skipping 107 matching lines @@
      * The notification specifies the URL that is being broadcast. It cannot be swiped away,
      * but broadcasting can be terminated with the stop button on the notification.
      */
     private void createBroadcastNotification(String displayUrl) {
         Context context = getApplicationContext();
         PendingIntent stopPendingIntent = PendingIntent.getBroadcast(
                 context, 0, new Intent(STOP_SERVICE), PendingIntent.FLAG_UPDATE_CURRENT);
         NotificationManagerProxy notificationManager = new NotificationManagerProxyImpl(
                 (NotificationManager) getSystemService(NOTIFICATION_SERVICE));
         ChromeNotificationBuilder notificationBuilder =
-                AppHooks.get()
+                NotificationBuilderFactory
                         .createChromeNotificationBuilder(true /* preferCompat */,
                                 NotificationConstants.CATEGORY_ID_BROWSER,
                                 context.getString(R.string.notification_category_browser),
                                 NotificationConstants.CATEGORY_GROUP_ID_GENERAL,
                                 context.getString(R.string.notification_category_group_general))
                         .setSmallIcon(R.drawable.ic_image_white_24dp)
                         .setContentTitle(getString(R.string.physical_web_broadcast_notification))
                         .setContentText(displayUrl)
                         .setOngoing(true)
                         .addAction(android.R.drawable.ic_menu_close_clear_cancel,
                                 getString(R.string.physical_web_stop_broadcast), stopPendingIntent);
         notificationManager.notify(
                 NotificationConstants.NOTIFICATION_ID_PHYSICAL_WEB, notificationBuilder.build());
     }
 
     /** Turns off URL broadcasting. */
     private void disableUrlBroadcasting() {
         NotificationManagerProxy notificationManager = new NotificationManagerProxyImpl(
                 (NotificationManager) getSystemService(NOTIFICATION_SERVICE));
         notificationManager.cancel(NotificationConstants.NOTIFICATION_ID_PHYSICAL_WEB);
     }
 
     private native byte[] nativeEncodeUrl(String url);
 }