| Index: chrome/browser/media/media_internals.h | 
| diff --git a/chrome/browser/media/media_internals.h b/chrome/browser/media/media_internals.h | 
| index 62bf9b539250e6b84328e9e63e825b1f3a955b87..4a4d4f9bcd42968455df8c94173762bac0adf48d 100644 | 
| --- a/chrome/browser/media/media_internals.h | 
| +++ b/chrome/browser/media/media_internals.h | 
| @@ -5,6 +5,8 @@ | 
| #ifndef CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_H_ | 
| #define CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_H_ | 
|  | 
| +#include <string> | 
| + | 
| #include "base/memory/ref_counted.h" | 
| #include "base/memory/singleton.h" | 
| #include "base/observer_list.h" | 
|  |