| Index: chrome/browser/ui/browser_commands_mac.h | 
| diff --git a/chrome/browser/ui/browser_commands_mac.h b/chrome/browser/ui/browser_commands_mac.h | 
| index feb38d6a5f249f04a7dead186e2a8b8d0aedbf4f..5fac3c62f488344678c7e8a616f80ecebc7e4bb0 100644 | 
| --- a/chrome/browser/ui/browser_commands_mac.h | 
| +++ b/chrome/browser/ui/browser_commands_mac.h | 
| @@ -13,6 +13,9 @@ namespace chrome { | 
| // On earlier OSX versions, falls back to presentation mode. | 
| void ToggleFullscreenWithToolbarOrFallback(Browser* browser); | 
|  | 
| +// Toggles the visibility of the toolbar in fullscreen mode. | 
| +void ToggleFullscreenToolbar(Browser* browser); | 
| + | 
| }  // namespace chrome | 
|  | 
| #endif  // CHROME_BROWSER_UI_BROWSER_COMMANDS_MAC_H_ | 
|  |