Move default_locale out of Extension class

chrome/common/extensions/api/i18n/default_locale_manifest_unittest.cc

+// Copyright (c) 2013 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/common/extensions/api/i18n/default_locale_handler.h"
+#include "chrome/common/extensions/extension_manifest_constants.h"
+#include "chrome/common/extensions/manifest_handler.h"
+#include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace extensions {
+
+class DefaultLocaleManifestTest : public ExtensionManifestTest {
+  virtual void SetUp() OVERRIDE {
+    ExtensionManifestTest::SetUp();
+    ManifestHandler::Register(keys::kDefaultLocale,
+                              new DefaultLocaleHandler);
+  }
+};
+
+TEST_F(DefaultLocaleManifestTest, DefaultLocale) {
+  LoadAndExpectError("default_locale_invalid.json",
+                     errors::kInvalidDefaultLocale);
+
+  scoped_refptr<Extension> extension(
+      LoadAndExpectSuccess("default_locale_valid.json"));
+  EXPECT_EQ("de-AT", LocaleInfo::GetDefaultLocale(extension));
+}
+
+}  // namespace extensions