[Offline Pages] Add network status, save request textbox, and offline url link to offline internals…

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 f3312fbcda4a94497918104ef01f57a55d98d9f7..7061b95942bd39361e6791bcd1ba0303f3d72e0d 100644
--- a/chrome/browser/resources/offline_pages/offline_internals_browser_proxy.js
+++ b/chrome/browser/resources/offline_pages/offline_internals_browser_proxy.js
@@ -95,6 +95,20 @@ cr.define('offlineInternals', function() {
      *     is retrieved.
      */
     getLoggingState: function() {},
+
+    /**
+     * Adds the given url to the background loader queue.
+     * @param {string} url Url of the page to load later.
+     * @return {!Promise<boolean>} A promise firing after added to queue.

[dpapad, 2016/07/21 18:57:25]

What does the boolean indicate? Please explain in the comment.

[chili, 2016/07/21 23:57:20]

Done.

+     */
+    addToRequestQueue: function(url) {},
+
+    /**
+     * Gets the current network status in string form.
+     * @return {!Promise<!string>} A promise firing when the network status

[dpapad, 2016/07/21 18:57:25]

"!string" is same as "string", since primitive types are considered non-nullable
by default by the Closule compiler. We usually omit the "!" in such cases.

[chili, 2016/07/21 23:57:20]

Done.

+     *     is retrieved.
+     */
+    getNetworkStatus: function() {},
   };
 
   /**
@@ -143,7 +157,17 @@ cr.define('offlineInternals', function() {
     /** @override */
     getLoggingState: function() {
       return cr.sendWithPromise('getLoggingState');
-    }
+    },
+
+    /** @override */
+    addToRequestQueue: function(url) {
+      return cr.sendWithPromise('addToRequestQueue', url);
+    },
+
+    /** @override */
+    getNetworkStatus: function() {
+      return cr.sendWithPromise('getNetworkStatus');
+    },
   };
 
   return {