Removed archived history file deletion on browser start

components/history/core/browser/history_constants.cc

 // Copyright 2014 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 "components/history/core/browser/history_constants.h"
 
 #include "base/files/file_path.h"
 
 namespace history {
 
 // filenames
-const base::FilePath::CharType kArchivedHistoryFilename[] =
-    FILE_PATH_LITERAL("Archived History");
 const base::FilePath::CharType kFaviconsFilename[] =
     FILE_PATH_LITERAL("Favicons");
 const base::FilePath::CharType kHistoryFilename[] =
     FILE_PATH_LITERAL("History");
 const base::FilePath::CharType kThumbnailsFilename[] =
     FILE_PATH_LITERAL("Thumbnails");
 const base::FilePath::CharType kTopSitesFilename[] =
     FILE_PATH_LITERAL("Top Sites");
 
 const int kMaxTopHosts = 50;
 
 }  // namespace history