| Index: extensions/common/event_filter.cc | 
| diff --git a/extensions/common/event_filter.cc b/extensions/common/event_filter.cc | 
| index ad954c95103123ca6419ba7101f1cf675bdd7897..ff2d1f6798962981a32a2bc95a97c153b6c1ba38 100644 | 
| --- a/extensions/common/event_filter.cc | 
| +++ b/extensions/common/event_filter.cc | 
| @@ -2,6 +2,8 @@ | 
| // Use of this source code is governed by a BSD-style license that can be | 
| // found in the LICENSE file. | 
|  | 
| +#include <string> | 
| + | 
| #include "extensions/common/event_filter.h" | 
|  | 
| #include "components/url_matcher/url_matcher_factory.h" | 
|  |