| Index: chrome/browser/task_management/providers/task_provider_observer.h
 | 
| diff --git a/chrome/browser/task_management/providers/task_provider_observer.h b/chrome/browser/task_management/providers/task_provider_observer.h
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| index 74f2de5f3b7df5a5bde043c5788670fbd6120b0c..72f8696615d8ef9d0e7f827eb5de24ccf96a16cb 100644
 | 
| --- a/chrome/browser/task_management/providers/task_provider_observer.h
 | 
| +++ b/chrome/browser/task_management/providers/task_provider_observer.h
 | 
| @@ -5,6 +5,7 @@
 | 
|  #ifndef CHROME_BROWSER_TASK_MANAGEMENT_PROVIDERS_TASK_PROVIDER_OBSERVER_H_
 | 
|  #define CHROME_BROWSER_TASK_MANAGEMENT_PROVIDERS_TASK_PROVIDER_OBSERVER_H_
 | 
|  
 | 
| +#include "base/macros.h"
 | 
|  #include "chrome/browser/task_management/providers/task.h"
 | 
|  
 | 
|  namespace task_management {
 | 
| 
 |