Remove "Show saved copy" button from error page

components/error_page/common/offline_page_types.h

Index: components/error_page/common/offline_page_types.h
diff --git a/components/error_page/common/offline_page_types.h b/components/error_page/common/offline_page_types.h
deleted file mode 100644
index ce027b40c1a7309ed069117473c75a1278f68436..0000000000000000000000000000000000000000
--- a/components/error_page/common/offline_page_types.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// 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.
-
-#ifndef COMPONENTS_ERROR_PAGE_COMMON_OFFLINE_PAGE_TYPES_H_
-#define COMPONENTS_ERROR_PAGE_COMMON_OFFLINE_PAGE_TYPES_H_
-
-namespace error_page {
-
-enum class OfflinePageStatus {
-  // No offline page exists.
-  NONE,
-  // An offline copy of current page exists.
-  HAS_OFFLINE_PAGE,
-  // An offline copy of current page does not exist, but the offline copies of
-  // other pages exist.
-  HAS_OTHER_OFFLINE_PAGES,
-
-  OFFLINE_PAGE_STATUS_LAST = HAS_OTHER_OFFLINE_PAGES,
-};
-
-}  // namespace error_page
-
-#endif  // COMPONENTS_ERROR_PAGE_COMMON_OFFLINE_PAGE_TYPES_H_