Lazy load chrome.* APIs

chrome/renderer/resources/extensions/sync_file_system_custom_bindings.js

Index: chrome/renderer/resources/extensions/sync_file_system_custom_bindings.js
diff --git a/chrome/renderer/resources/extensions/sync_file_system_custom_bindings.js b/chrome/renderer/resources/extensions/sync_file_system_custom_bindings.js
index beae4d05a7484540ba6bc338951347aa82caf998..40a3a61fbe15b812f78aee100f52e4f4882e9fa8 100644
--- a/chrome/renderer/resources/extensions/sync_file_system_custom_bindings.js
+++ b/chrome/renderer/resources/extensions/sync_file_system_custom_bindings.js
@@ -4,10 +4,12 @@
 
 // Custom bindings for the syncFileSystem API.
 
-var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
+var bindings = new (require('schema_binding_generator').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].
@@ -45,3 +47,5 @@ chromeHidden.registerCustomHook('syncFileSystem', function(bindingsAPI) {
     request.callback = null;
   });
 });
+
+exports.bindings = bindings.generate();