Move toast_catalog to //ash/constants/notifier_catalogs.h

In order to have all Notifier Framework catalogs in a single file, move
the toast catalog file to notifier_catalogs.h where the notification
catalog already lives.

Bug: 1334825
Change-Id: I9ee8c649d50c929cad8fe185c49e705809a6fb2e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3696185
Reviewed-by: Emilia Paz <emiliapaz@chromium.org>
Reviewed-by: Jimmy Gong <jimmyxgong@chromium.org>
Reviewed-by: James Cook <jamescook@chromium.org>
Reviewed-by: Alex Newcomer <newcomer@chromium.org>
Commit-Queue: Kevin Radtke <kradtke@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1013094}

diff --git a/ash/login/login_screen_controller.cc b/ash/login/login_screen_controller.cc
index 52ca615..ffb587c1 100644
--- a/ash/login/login_screen_controller.cc
+++ b/ash/login/login_screen_controller.cc

@@ -7,13 +7,13 @@
 #include <utility>
 
 #include "ash/constants/ash_pref_names.h"
+#include "ash/constants/notifier_catalogs.h"
 #include "ash/focus_cycler.h"
 #include "ash/login/security_token_request_controller.h"
 #include "ash/login/ui/lock_screen.h"
 #include "ash/login/ui/login_data_dispatcher.h"
 #include "ash/public/cpp/child_accounts/parent_access_controller.h"
 #include "ash/public/cpp/login_screen_client.h"
-#include "ash/public/cpp/system/toast_catalog.h"
 #include "ash/public/cpp/system/toast_data.h"
 #include "ash/root_window_controller.h"
 #include "ash/session/session_controller_impl.h"