Implement an initial extension settings API.

chrome/browser/extensions/extension_settings_cached_leveldb_storage_unittest.cc

Index: chrome/browser/extensions/extension_settings_cached_leveldb_storage_unittest.cc
diff --git a/chrome/browser/extensions/extension_settings_cached_leveldb_storage_unittest.cc b/chrome/browser/extensions/extension_settings_cached_leveldb_storage_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9192d69bef61591eab2831d9aca9de4ca2bc4637
--- /dev/null
+++ b/chrome/browser/extensions/extension_settings_cached_leveldb_storage_unittest.cc
@@ -0,0 +1,22 @@
+// Copyright (c) 2011 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 "chrome/browser/extensions/extension_settings_storage_unittest.h"
+
+namespace {
+
+void Param(
+    ExtensionSettings* settings,
+    const std::string& extension_id,
+    ExtensionSettings::Callback* callback) {
+  settings->GetStorageForTesting(ExtensionSettingsStorage::LEVELDB, true,
+      extension_id, callback);
+}
+
+}  // namespace
+
+INSTANTIATE_TEST_CASE_P(
+    ExtensionSettingsCachedLeveldbStorage,
+    ExtensionSettingsStorageTest,
+    testing::Values(&Param));