| Index: extensions/common/permissions/permission_message.h | 
| diff --git a/extensions/common/permissions/permission_message.h b/extensions/common/permissions/permission_message.h | 
| index 1e1212a1b6661f9f572f5e77f3861b948c2bde9b..7902dadef0d423108e1c2c1532ff08b6d8e6888e 100644 | 
| --- a/extensions/common/permissions/permission_message.h | 
| +++ b/extensions/common/permissions/permission_message.h | 
| @@ -88,6 +88,7 @@ class PermissionMessage { | 
| kIdentityEmail, | 
| kExperienceSamplingPrivate, | 
| kCopresence, | 
| +    kTopSites, | 
| kEnumBoundary, | 
| }; | 
| COMPILE_ASSERT(PermissionMessage::kNone > PermissionMessage::kUnknown, | 
|  |