Fix crash on openning settings when DCHECK is on.

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 559c2dd6431442bfc0133fc386d2a9ee0fb543fb..466759dc024d3bb1a82b384ddde7a6f4a37db7de 100644
--- a/ash/shelf/app_list_shelf_item_delegate.cc
+++ b/ash/shelf/app_list_shelf_item_delegate.cc
@@ -16,7 +16,8 @@ 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