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

chrome/browser/ui/ash/app_list/app_list_service_ash.h

Index: chrome/browser/ui/ash/app_list/app_list_service_ash.h
diff --git a/chrome/browser/ui/ash/app_list/app_list_service_ash.h b/chrome/browser/ui/ash/app_list/app_list_service_ash.h
index ba2bcbbf3e6e24b9106165abcf1a4610d439c20a..a6c139d187300a68310fd485e8a33510cacfc9ea 100644
--- a/chrome/browser/ui/ash/app_list/app_list_service_ash.h
+++ b/chrome/browser/ui/ash/app_list/app_list_service_ash.h
@@ -5,8 +5,9 @@
 #ifndef CHROME_BROWSER_UI_ASH_APP_LIST_APP_LIST_SERVICE_ASH_H_
 #define CHROME_BROWSER_UI_ASH_APP_LIST_APP_LIST_SERVICE_ASH_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/app_list/app_list_service_impl.h"
 #include "ui/app_list/app_list_model.h"
 
@@ -61,7 +62,7 @@ class AppListServiceAsh : public AppListServiceImpl {
   void CreateForProfile(Profile* default_profile) override;
   void DestroyAppList() override;
 
-  scoped_ptr<AppListControllerDelegateAsh> controller_delegate_;
+  std::unique_ptr<AppListControllerDelegateAsh> controller_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListServiceAsh);
 };