| Index: chrome/browser/sessions/session_service_utils.h | 
| diff --git a/chrome/browser/sessions/session_service_utils.h b/chrome/browser/sessions/session_service_utils.h | 
| index 2fdcba05a9ba32b779a47a441fe51b15ecfe8414..38825c7896000ab1e1f6cb4c100322762598012a 100644 | 
| --- a/chrome/browser/sessions/session_service_utils.h | 
| +++ b/chrome/browser/sessions/session_service_utils.h | 
| @@ -8,6 +8,10 @@ | 
| #include "chrome/browser/sessions/session_types.h" | 
| #include "chrome/browser/ui/browser.h" | 
|  | 
| +// The maximum number of navigation entries in each direction we'll persist for | 
| +// chrome/Browser. | 
| +extern const int gMaxPersistNavigationCount; | 
| + | 
| // Convert back/forward between the Browser and SessionService window types. | 
| SessionWindow::WindowType WindowTypeForBrowserType(Browser::Type type); | 
| Browser::Type BrowserTypeForWindowType(SessionWindow::WindowType type); | 
|  |