| 5 added classes/operations | |||
                     
                 | 
                A | EnableHistoryViewerExtension::updateIsEnabled() added | |
                     
                 | 
                A | EnableHistoryViewerExtension added | |
                     
                 | 
                A | HistoryControllerFactory::isEnabled() added | |
                     
                 | 
                A | HistoryControllerFactory::create() added | |
                     
                 | 
                A | HistoryControllerFactory added | |
| Head |      | 
                        
|---|---|
| ⋮ | 4 more commits | 
| Base |      |