[Offline Prefetch] Create a new JobScheduler task to wake up for net activity.

chrome/browser/resources/offline_pages/offline_internals_browser_proxy.js

 // Copyright 2016 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.
 
 /**
  * @typedef {{
  *   onlineUrl: string,
  *   creationTime: number,
  *   id: string,
  *   namespace: string,
@@ skipping 94 matching lines @@
      *     Promise will return true if url has been successfully added.
      */
     addToRequestQueue: function(url) {},
 
     /**
      * Gets the current network status in string form.
      * @return {!Promise<string>} A promise firing when the network status
      *     is retrieved.
      */
     getNetworkStatus: function() {},
+
+    /**
+     * Schedules the default NWake task.
+     * @return {!Promise} A promise firing when the task has been scheduled.
+     */
+    scheduleNwake: function() {},
+
+    /**
+     * Cancels NWake task.
+     * @return {!Promise} A promise firing when the task has been cancelled.
+     */
+    cancelNwake: function() {},
   };
 
   /**
    * @constructor
    * @implements {offlineInternals.OfflineInternalsBrowserProxy}
    */
   function OfflineInternalsBrowserProxyImpl() {}
   cr.addSingletonGetter(OfflineInternalsBrowserProxyImpl);
 
   OfflineInternalsBrowserProxyImpl.prototype = {
@@ skipping 39 matching lines @@
 
     /** @override */
     addToRequestQueue: function(url) {
       return cr.sendWithPromise('addToRequestQueue', url);
     },
 
     /** @override */
     getNetworkStatus: function() {
       return cr.sendWithPromise('getNetworkStatus');
     },
+
+    /** @override */
+    scheduleNwake: function() {
+      return cr.sendWithPromise('scheduleNwake');
+    },
+
+    /** @override */
+    cancelNwake: function() {
+      return cr.sendWithPromise('cancelNwake');
+    },
   };
 
   return {
     OfflineInternalsBrowserProxy: OfflineInternalsBrowserProxy,
     OfflineInternalsBrowserProxyImpl: OfflineInternalsBrowserProxyImpl
   };
 });