Fix crash on openning settings when DCHECK is on.

ash/shelf/app_list_shelf_item_delegate.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/shelf/app_list_shelf_item_delegate.h"
 
 #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.
-static constexpr char kAppListId[] = "AppListId";
+// 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);
@@ skipping 21 matching lines @@
 
 void AppListShelfItemDelegate::ExecuteCommand(uint32_t command_id,
                                               int32_t event_flags) {
   // This delegate does not support showing an application menu.
   NOTIMPLEMENTED();
 }
 
 void AppListShelfItemDelegate::Close() {}
 
 }  // namespace ash