mash: Use mojo for ShelfItemDelegate and [app] MenuItem.

chrome/browser/ui/ash/launcher/chrome_launcher_controller.h

Index: chrome/browser/ui/ash/launcher/chrome_launcher_controller.h
diff --git a/chrome/browser/ui/ash/launcher/chrome_launcher_controller.h b/chrome/browser/ui/ash/launcher/chrome_launcher_controller.h
index fb29db9ebb5a03b7774f60043feb6bcb38ac1203..73a6b57e7bbe29ff57d88834ef856b4218f4814c 100644
--- a/chrome/browser/ui/ash/launcher/chrome_launcher_controller.h
+++ b/chrome/browser/ui/ash/launcher/chrome_launcher_controller.h
@@ -9,9 +9,7 @@
 #include <string>
 #include <vector>
 
-#include "ash/common/shelf/shelf_item_delegate.h"
 #include "ash/common/shelf/shelf_item_types.h"
-#include "ash/public/cpp/shelf_application_menu_item.h"
 #include "ash/public/interfaces/shelf.mojom.h"
 #include "chrome/browser/ui/app_icon_loader.h"
 #include "chrome/browser/ui/app_icon_loader_delegate.h"
@@ -180,7 +178,7 @@ class ChromeLauncherController : public ash::mojom::ShelfObserver,
   virtual void AdditionalUserAddedToSession(Profile* profile) = 0;
 
   // Get the list of all running incarnations of this item.
-  virtual ash::ShelfAppMenuItemList GetAppMenuItemsForTesting(
+  virtual std::vector<ash::mojom::MenuItemPtr> GetAppMenuItemsForTesting(
       const ash::ShelfItem& item) = 0;
 
   // Get the list of all tabs which belong to a certain application type.