| Index: chrome/browser/task_manager/task_manager.cc | 
| diff --git a/chrome/browser/task_manager/task_manager.cc b/chrome/browser/task_manager/task_manager.cc | 
| index 9dedc57b30dc987effd09582dbc54386a49b78d8..2ab0138a079f0b586d0c226307348a3ec01a0b7f 100644 | 
| --- a/chrome/browser/task_manager/task_manager.cc | 
| +++ b/chrome/browser/task_manager/task_manager.cc | 
| @@ -21,6 +21,7 @@ | 
| #include "chrome/browser/extensions/extension_host.h" | 
| #include "chrome/browser/extensions/extension_process_manager.h" | 
| #include "chrome/browser/extensions/extension_system.h" | 
| +#include "chrome/browser/prefs/pref_registrar_simple.h" | 
| #include "chrome/browser/prefs/pref_service.h" | 
| #include "chrome/browser/profiles/profile_manager.h" | 
| #include "chrome/browser/task_manager/task_manager_resource_providers.h" | 
| @@ -1221,7 +1222,7 @@ content::WebContents* TaskManager::Resource::GetWebContents() const { | 
| bool TaskManager::Resource::IsBackground() const { return false; } | 
|  | 
| // static | 
| -void TaskManager::RegisterPrefs(PrefServiceSimple* prefs) { | 
| +void TaskManager::RegisterPrefs(PrefRegistrarSimple* prefs) { | 
| prefs->RegisterDictionaryPref(prefs::kTaskManagerWindowPlacement); | 
| } | 
|  | 
|  |