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

chrome/browser/resources/offline_pages/offline_internals_browser_proxy.js

Index: chrome/browser/resources/offline_pages/offline_internals_browser_proxy.js
diff --git a/chrome/browser/resources/offline_pages/offline_internals_browser_proxy.js b/chrome/browser/resources/offline_pages/offline_internals_browser_proxy.js
index cbbb2447f17b4baeaeac6a6630ad64037c4dcbfc..45d87ae604833a59d4bd6db6c9261671d4350ccf 100644
--- a/chrome/browser/resources/offline_pages/offline_internals_browser_proxy.js
+++ b/chrome/browser/resources/offline_pages/offline_internals_browser_proxy.js
@@ -112,6 +112,18 @@ cr.define('offlineInternals', function() {
      *     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() {},
   };
 
   /**
@@ -171,6 +183,16 @@ cr.define('offlineInternals', function() {
     getNetworkStatus: function() {
       return cr.sendWithPromise('getNetworkStatus');
     },
+
+    /** @override */
+    scheduleNwake: function() {
+      return cr.sendWithPromise('scheduleNwake');
+    },
+
+    /** @override */
+    cancelNwake: function() {
+      return cr.sendWithPromise('cancelNwake');
+    },
   };
 
   return {