| Index: chrome/browser/BUILD.gn | 
| diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn | 
| index 980b5cffdfb9baef936623436c9706615e16a770..9a51a0f8330f4c658639c9ffab4bb7fbc2a2b71e 100644 | 
| --- a/chrome/browser/BUILD.gn | 
| +++ b/chrome/browser/BUILD.gn | 
| @@ -1947,10 +1947,6 @@ | 
| "safe_browsing/protocol_manager_helper.h", | 
| "safe_browsing/safe_browsing_blocking_page.cc", | 
| "safe_browsing/safe_browsing_blocking_page.h", | 
| -      "safe_browsing/safe_browsing_navigation_observer.cc", | 
| -      "safe_browsing/safe_browsing_navigation_observer.h", | 
| -      "safe_browsing/safe_browsing_navigation_observer_manager.cc", | 
| -      "safe_browsing/safe_browsing_navigation_observer_manager.h", | 
| "safe_browsing/safe_browsing_service.cc", | 
| "safe_browsing/safe_browsing_service.h", | 
| "safe_browsing/services_delegate.h", | 
|  |