Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/app_list/app_list_prefs_factory.h

Index: chrome/browser/ui/app_list/app_list_prefs_factory.h
diff --git a/chrome/browser/ui/app_list/app_list_prefs_factory.h b/chrome/browser/ui/app_list/app_list_prefs_factory.h
index f137816240b8c97d70c3e0edfb6e42e2a65f6e64..84bcb154c7f6b23d646fff99421143e2c1228699 100644
--- a/chrome/browser/ui/app_list/app_list_prefs_factory.h
+++ b/chrome/browser/ui/app_list/app_list_prefs_factory.h
@@ -5,7 +5,8 @@
 #ifndef CHROME_BROWSER_UI_APP_LIST_APP_LIST_PREFS_FACTORY_H_
 #define CHROME_BROWSER_UI_APP_LIST_APP_LIST_PREFS_FACTORY_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/memory/singleton.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 
@@ -20,7 +21,7 @@ class AppListPrefsFactory : public BrowserContextKeyedServiceFactory {
   static AppListPrefsFactory* GetInstance();
 
   void SetInstanceForTesting(content::BrowserContext* context,
-                             scoped_ptr<AppListPrefs> prefs);
+                             std::unique_ptr<AppListPrefs> prefs);
 
  private:
   friend struct base::DefaultSingletonTraits<AppListPrefsFactory>;