mash: Fix system tray clock 12/24 hour time setting

ash/mus/BUILD.gn

 # Copyright 2015 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.
 
 import("//build/config/ui.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//services/shell/public/cpp/service.gni")
 import("//services/shell/public/service_manifest.gni")
 import("//tools/grit/repack.gni")
 
@@ skipping 59 matching lines @@
     "screenlock_layout.cc",
     "screenlock_layout.h",
     "shadow.cc",
     "shadow.h",
     "shadow_controller.cc",
     "shadow_controller.h",
     "shelf_delegate_mus.cc",
     "shelf_delegate_mus.h",
     "shell_delegate_mus.cc",
     "shell_delegate_mus.h",
+    "system_tray_delegate_mus.cc",
+    "system_tray_delegate_mus.h",
     "wallpaper_delegate_mus.cc",
     "wallpaper_delegate_mus.h",
     "window_manager.cc",
     "window_manager.h",
     "window_manager_application.cc",
     "window_manager_application.h",
     "window_manager_observer.h",
   ]
 
   defines = [ "NOTIMPLEMENTED_POLICY=5" ]
 
   deps = [
     "//components/user_manager",
     "//components/wallpaper",
     "//ui/app_list/presenter",
     "//ui/app_list/presenter:mojom",
     "//ui/keyboard:mojom",
     "//ui/message_center",
   ]
 
   public_deps = [
     "//ash",
     "//ash/public/interfaces",
     "//base",
+    "//base:i18n",
     "//mash/public/interfaces",
     "//mash/session/public/interfaces",
     "//mojo/common:common_base",
     "//services/shell/public/cpp",
     "//services/tracing/public/cpp",
     "//services/ui/common:mus_common",
     "//services/ui/public/cpp",
     "//services/ui/public/interfaces",
     "//services/ui/public/interfaces/display",
     "//skia",
@@ skipping 126 matching lines @@
     "//ui/views/mus",
   ]
 
   data_deps = [
     ":mus",
     "//mash/quick_launch",
   ]
 
   defines = [ "NOTIMPLEMENTED_POLICY=5" ]
 }