Replace scoped_ptr with std::unique_ptr in //ui

ui/app_list/views/app_list_item_view.h

Index: ui/app_list/views/app_list_item_view.h
diff --git a/ui/app_list/views/app_list_item_view.h b/ui/app_list/views/app_list_item_view.h
index a6c5bb7366d5807b286bf231b5baea8d657e37f0..7cd302a996bd06b157a26ca0e836391dc3b6c237 100644
--- a/ui/app_list/views/app_list_item_view.h
+++ b/ui/app_list/views/app_list_item_view.h
@@ -5,11 +5,11 @@
 #ifndef UI_APP_LIST_VIEWS_APP_LIST_ITEM_VIEW_H_
 #define UI_APP_LIST_VIEWS_APP_LIST_ITEM_VIEW_H_
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/timer/timer.h"
 #include "ui/app_list/app_list_export.h"
@@ -157,7 +157,7 @@ class APP_LIST_EXPORT AppListItemView : public views::CustomButton,
   CachedLabel* title_;             // Strongly typed child view.
   ProgressBarView* progress_bar_;  // Strongly typed child view.
 
-  scoped_ptr<views::MenuRunner> context_menu_runner_;
+  std::unique_ptr<views::MenuRunner> context_menu_runner_;
 
   UIState ui_state_;