Componentize HistoryDatabase

components/history/core/test/test_history_database.cc

Index: components/history/core/test/test_history_database.cc
diff --git a/components/history/core/test/test_history_database.cc b/components/history/core/test/test_history_database.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d2c76c7a6dea63c64b1e8695d1f08abde321eeb5
--- /dev/null
+++ b/components/history/core/test/test_history_database.cc
@@ -0,0 +1,31 @@
+// 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/test_history_database.h"
+
+#include "components/history/core/browser/history_database_params.h"
+
+namespace history {
+namespace {
+const DownloadInterruptReason kTestDownloadInterruptReasonNone = 0;
+const DownloadInterruptReason kTestDownloadInterruptReasonCrash = 1;
+}  // namespace
+
+TestHistoryDatabase::TestHistoryDatabase()
+    : HistoryDatabase(kTestDownloadInterruptReasonNone,
+                      kTestDownloadInterruptReasonCrash) {
+}
+
+TestHistoryDatabase::~TestHistoryDatabase() {
+}
+
+HistoryDatabaseParams TestHistoryDatabaseParamsForPath(
+    const base::FilePath& history_dir) {
+  return HistoryDatabaseParams(
+      history_dir,
+      kTestDownloadInterruptReasonNone,
+      kTestDownloadInterruptReasonCrash);
+}
+
+}  // namespace history