Removed archived history file deletion on browser start

components/history/core/test/history_backend_db_base_test.cc

 // 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.
 
 #include "components/history/core/test/history_backend_db_base_test.h"
 
 #include "base/files/file_path.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
@@ skipping 91 matching lines @@
 
 void HistoryBackendDBBaseTest::CreateDBVersion(int version) {
   base::FilePath data_path;
   ASSERT_TRUE(GetTestDataHistoryDir(&data_path));
   data_path =
       data_path.AppendASCII(base::StringPrintf("history.%d.sql", version));
   ASSERT_NO_FATAL_FAILURE(
       ExecuteSQLScript(data_path, history_dir_.Append(kHistoryFilename)));
 }
 
-void HistoryBackendDBBaseTest::CreateArchivedDB() {
-  base::FilePath data_path;
-  ASSERT_TRUE(GetTestDataHistoryDir(&data_path));
-  data_path = data_path.AppendASCII("archived_history.4.sql");
-  ASSERT_NO_FATAL_FAILURE(ExecuteSQLScript(
-      data_path, history_dir_.Append(kArchivedHistoryFilename)));
-}
-
 void HistoryBackendDBBaseTest::DeleteBackend() {
   if (backend_.get()) {
     backend_->Closing();
     backend_ = nullptr;
   }
 }
 
 bool HistoryBackendDBBaseTest::AddDownload(uint32 id,
                                            DownloadState state,
                                            base::Time time) {
@@ skipping 16 matching lines @@
                        DownloadDangerType::NOT_DANGEROUS,
                        kTestDownloadInterruptReasonNone,
                        id,
                        false,
                        "by_ext_id",
                        "by_ext_name");
   return db_->CreateDownload(download);
 }
 
 }  // namespace history