Return operation name in prefetch request callback and add internal page hookup

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 45d87ae604833a59d4bd6db6c9261671d4350ccf..068cdceb95ce6fb7564faf7b0d6d324e87cd60cc 100644
--- a/chrome/browser/resources/offline_pages/offline_internals_browser_proxy.js
+++ b/chrome/browser/resources/offline_pages/offline_internals_browser_proxy.js
@@ -124,6 +124,18 @@ cr.define('offlineInternals', function() {
      * @return {!Promise} A promise firing when the task has been cancelled.
      */
     cancelNwake: function() {},
+
+    /**
+     * Sends a request to generate page bundle.
+     * @return {!Promise} A promise firing when the request is sent.
+     */
+    generatePageBundle: function() {},
+
+    /**
+     * Sends a request to get operation.
+     * @return {!Promise} A promise firing when the request is sent.
+     */
+    getOperation: function() {},
   };
 
   /**
@@ -193,6 +205,16 @@ cr.define('offlineInternals', function() {
     cancelNwake: function() {
       return cr.sendWithPromise('cancelNwake');
     },
+
+    /** @override */
+    generatePageBundle: function(data) {
+      return cr.sendWithPromise('generatePageBundle', data);
+    },
+
+    /** @override */
+    getOperation: function(data) {
+      return cr.sendWithPromise('getOperation', data);
+    },
   };
 
   return {