| Index: public/web/WebServiceWorkerContextProxy.h | 
| diff --git a/public/web/WebServiceWorkerContextProxy.h b/public/web/WebServiceWorkerContextProxy.h | 
| index 99cc9b74f02b2723e7c7e52d77a5ba25c249c4c7..f00f1cd2241d5e6f9fbb7897194ba4a8cfc48381 100644 | 
| --- a/public/web/WebServiceWorkerContextProxy.h | 
| +++ b/public/web/WebServiceWorkerContextProxy.h | 
| @@ -33,6 +33,8 @@ | 
|  | 
| namespace blink { | 
|  | 
| +class WebString; | 
| + | 
| // A proxy interface to talk to the worker's GlobalScope implementation. | 
| // All methods of this class must be called on the worker thread. | 
| class WebServiceWorkerContextProxy { | 
|  |