Lazy load chrome.* APIs

chrome/renderer/resources/extensions/sync_file_system_custom_bindings.js

 // Copyright (c) 2012 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.
 
 // Custom bindings for the syncFileSystem API.
 
-var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
+var Bindings = require('schema_binding_generator').Bindings;
+var bindings = new Bindings('syncFileSystem');
+
 var syncFileSystemNatives = requireNative('sync_file_system');
 
-chromeHidden.registerCustomHook('syncFileSystem', function(bindingsAPI) {
+bindings.registerCustomHook('syncFileSystem', function(bindingsAPI) {
   var apiFunctions = bindingsAPI.apiFunctions;
 
   // Functions which take in an [instanceOf=FileEntry].
   function bindFileEntryFunction(functionName) {
     apiFunctions.setUpdateArgumentsPostValidate(
         functionName, function(entry, callback) {
       var fileSystemUrl = entry.toURL();
       return [fileSystemUrl, callback];
     });
   }
@@ skipping 17 matching lines @@
     var result = null;
     if (response) {
       result = syncFileSystemNatives.GetSyncFileSystemObject(
           response.name, response.root);
     }
     if (request.callback)
       request.callback(result);
     request.callback = null;
   });
 });
+
+exports.bindings = bindings.generate();