Route through a JobService when receiving a message for the GCM Driver

chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationJobService.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.notifications;
 
 import android.annotation.TargetApi;
 import android.app.job.JobParameters;
 import android.app.job.JobService;
 import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.PersistableBundle;
 
 import org.chromium.base.ThreadUtils;
 
 /**
  * Processes jobs scheduled when user actions are issued on web notifications.
  * We use this instead of starting the NotificationService on N+.
  */
 @TargetApi(Build.VERSION_CODES.N)
 public class NotificationJobService extends JobService {
-    // We don't need to distinguish between jobs sent to this service, so we can reuse one job id.
-    // But it ought to be distinct from job ids used with other JobService classes in our code.
-    static final int JOB_ID = 21;
-
     static PersistableBundle getJobExtrasFromIntent(Intent intent) {
         PersistableBundle bundle = new PersistableBundle();
         bundle.putString(NotificationConstants.EXTRA_NOTIFICATION_ID,
                 intent.getStringExtra(NotificationConstants.EXTRA_NOTIFICATION_ID));
         bundle.putString(NotificationConstants.EXTRA_NOTIFICATION_INFO_ORIGIN,
                 intent.getStringExtra(NotificationConstants.EXTRA_NOTIFICATION_INFO_ORIGIN));
         bundle.putString(NotificationConstants.EXTRA_NOTIFICATION_INFO_PROFILE_ID,
                 intent.getStringExtra(NotificationConstants.EXTRA_NOTIFICATION_INFO_PROFILE_ID));
         bundle.putBoolean(NotificationConstants.EXTRA_NOTIFICATION_INFO_PROFILE_INCOGNITO,
                 intent.getBooleanExtra(
@@ skipping 45 matching lines @@
 
     @Override
     public boolean onStopJob(JobParameters params) {
         // As it stands, all our job processing is done synchronously in onStartJob so there is
         // nothing to do here. Even once we include further async processing in our jobs
         // (crbug.com/685197) it may by infeasible to cancel this halfway through.
         // TODO(crbug.com/685197): Check what we can safely do here and update comment.
         return false;
     }
 }