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

chrome/browser/ui/app_list/extension_app_item.h

Index: chrome/browser/ui/app_list/extension_app_item.h
diff --git a/chrome/browser/ui/app_list/extension_app_item.h b/chrome/browser/ui/app_list/extension_app_item.h
index 87a42a2186a22199fa7c7e07af974834d08d441f..16d33263e29d2a7cb17c41adceb395a6a50dbb49 100644
--- a/chrome/browser/ui/app_list/extension_app_item.h
+++ b/chrome/browser/ui/app_list/extension_app_item.h
@@ -5,10 +5,10 @@
 #ifndef CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_ITEM_H_
 #define CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_ITEM_H_
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/app_list/app_context_menu_delegate.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service.h"
 #include "chrome/browser/ui/app_list/chrome_app_list_item.h"
@@ -99,9 +99,9 @@ class ExtensionAppItem : public ChromeAppListItem,
   // Set the position from the ordering.
   void UpdatePositionFromOrdering();
 
-  scoped_ptr<extensions::IconImage> icon_;
-  scoped_ptr<app_list::ExtensionAppContextMenu> context_menu_;
-  scoped_ptr<ExtensionEnableFlow> extension_enable_flow_;
+  std::unique_ptr<extensions::IconImage> icon_;
+  std::unique_ptr<app_list::ExtensionAppContextMenu> context_menu_;
+  std::unique_ptr<ExtensionEnableFlow> extension_enable_flow_;
   AppListControllerDelegate* extension_enable_flow_controller_;
 
   // Name to use for the extension if we can't access it.