Notificaitons refactor step 2

ui/notifications/notification_types.cc

Index: ui/notifications/notification_types.cc
diff --git a/ui/notifications/notification_types.cc b/ui/notifications/notification_types.cc
deleted file mode 100644
index cec431efdd12df24626fa9e8d59281720eb4ade5..0000000000000000000000000000000000000000
--- a/ui/notifications/notification_types.cc
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright (c) 2012 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 "ui/notifications/notification_types.h"
-
-namespace ui {
-
-namespace notifications {
-
-const char kMessageIntentKey[] = "message_intent";
-const char kPriorityKey[] = "priority";
-const char kTimestampKey[] = "timestamp";
-const char kUnreadCountKey[] = "unread_count";
-const char kButtonOneTitleKey[] = "button_one_title";
-const char kButtonOneIconUrlKey[] = "button_one_icon_url";
-const char kButtonTwoTitleKey[] = "button_two_title";
-const char kButtonTwoIconUrlKey[] = "button_two_icon_url";
-const char kExpandedMessageKey[] = "expanded_message";
-const char kImageUrlKey[] = "image_url";
-const char kItemsKey[] = "items";
-const char kItemTitleKey[] = "title";
-const char kItemMessageKey[] = "message";
-
-}  // namespace notifications
-
-}  // namespace ui