mash: Migrate shelf menus to wm common types

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

Index: chrome/browser/ui/ash/launcher/extension_launcher_context_menu.h
diff --git a/chrome/browser/ui/ash/launcher/extension_launcher_context_menu.h b/chrome/browser/ui/ash/launcher/extension_launcher_context_menu.h
index b03456d46ce8dfd5589fe39b993906e642bef218..03783ae3e2b738e4b57484cd4aed925d1e78dfc5 100644
--- a/chrome/browser/ui/ash/launcher/extension_launcher_context_menu.h
+++ b/chrome/browser/ui/ash/launcher/extension_launcher_context_menu.h
@@ -13,8 +13,8 @@
 class ChromeLauncherController;
 
 namespace ash {
-class Shelf;
 struct ShelfItem;
+class WmShelf;
 }
 
 namespace extensions {
@@ -27,7 +27,7 @@ class ExtensionLauncherContextMenu : public LauncherContextMenu {
  public:
   ExtensionLauncherContextMenu(ChromeLauncherController* controller,
                                const ash::ShelfItem* item,
-                               ash::Shelf* shelf);
+                               ash::WmShelf* wm_shelf);
   ~ExtensionLauncherContextMenu() override;
 
   // ui::SimpleMenuModel::Delegate overrides: