mash: Support ShelfModel access in Chrome.

ash/shelf/app_list_shelf_item_delegate.cc

Index: ash/shelf/app_list_shelf_item_delegate.cc
diff --git a/ash/shelf/app_list_shelf_item_delegate.cc b/ash/shelf/app_list_shelf_item_delegate.cc
index 76361cd9b818719e30a322b72ebc3eedbabb2e9d..3783580a1836500cfe325172f40bfddaebf8cb90 100644
--- a/ash/shelf/app_list_shelf_item_delegate.cc
+++ b/ash/shelf/app_list_shelf_item_delegate.cc
@@ -8,36 +8,9 @@
 
 #include "ash/shelf/shelf_model.h"
 #include "ash/shell.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "base/memory/ptr_util.h"
-#include "ui/app_list/app_list_switches.h"
-#include "ui/base/l10n/l10n_util.h"
 
 namespace ash {
 
-namespace {
-
-// An app id for the app list, used to identify the shelf item.
-// Generated as crx_file::id_util::GenerateId("org.chromium.applist")
-static constexpr char kAppListId[] = "jlfapfmkapbjlfbpjedlinehodkccjee";
-
-}  // namespace
-
-// static
-void AppListShelfItemDelegate::CreateAppListItemAndDelegate(ShelfModel* model) {
-  // Add the app list item to the shelf model.
-  ShelfItem item;
-  item.type = TYPE_APP_LIST;
-  item.id = ShelfID(kAppListId);
-  item.title = l10n_util::GetStringUTF16(IDS_ASH_SHELF_APP_LIST_LAUNCHER_TITLE);
-  int index = model->Add(item);
-  DCHECK_GE(index, 0);
-
-  // Create an AppListShelfItemDelegate for that item.
-  model->SetShelfItemDelegate(item.id,
-                              base::MakeUnique<AppListShelfItemDelegate>());
-}
-
 AppListShelfItemDelegate::AppListShelfItemDelegate()
     : ShelfItemDelegate(ShelfID(kAppListId)) {}