| Index: chrome/browser/host_zoom_map.h
 | 
| diff --git a/chrome/browser/host_zoom_map.h b/chrome/browser/host_zoom_map.h
 | 
| index caa60b7e5de99f0bb538b945429696397413fb11..314202487c8aa1eaa21c6646c3fb78553619b5f7 100644
 | 
| --- a/chrome/browser/host_zoom_map.h
 | 
| +++ b/chrome/browser/host_zoom_map.h
 | 
| @@ -15,6 +15,7 @@
 | 
|  #include "base/basictypes.h"
 | 
|  #include "base/lock.h"
 | 
|  #include "base/ref_counted.h"
 | 
| +#include "chrome/browser/prefs/pref_change_registrar.h"
 | 
|  #include "chrome/common/notification_observer.h"
 | 
|  #include "chrome/common/notification_registrar.h"
 | 
|  
 | 
| @@ -83,6 +84,7 @@ class HostZoomMap : public NotificationObserver,
 | 
|    bool updating_preferences_;
 | 
|  
 | 
|    NotificationRegistrar registrar_;
 | 
| +  PrefChangeRegistrar pref_change_registrar_;
 | 
|  
 | 
|    DISALLOW_COPY_AND_ASSIGN(HostZoomMap);
 | 
|  };
 | 
| 
 |