| Index: extensions/renderer/resources/extension_custom_bindings.js | 
| diff --git a/extensions/renderer/resources/extension_custom_bindings.js b/extensions/renderer/resources/extension_custom_bindings.js | 
| index a7a59772a2494f9a5dba456773f7eb0c1ae870f5..cb135135c6611c1fb64c26ec8dfbcf762d194407 100644 | 
| --- a/extensions/renderer/resources/extension_custom_bindings.js | 
| +++ b/extensions/renderer/resources/extension_custom_bindings.js | 
| @@ -4,7 +4,7 @@ | 
|  | 
| // Custom binding for the extension API. | 
|  | 
| -var binding = require('binding').Binding.create('extension'); | 
| +var binding = apiBridge || require('binding').Binding.create('extension'); | 
|  | 
| var messaging = require('messaging'); | 
| var runtimeNatives = requireNative('runtime'); | 
| @@ -113,4 +113,5 @@ binding.registerCustomHook(function(bindingsAPI, extensionId) { | 
| } | 
| }); | 
|  | 
| -exports.$set('binding', binding.generate()); | 
| +if (!apiBridge) | 
| +  exports.$set('binding', binding.generate()); | 
|  |