Move default_locale out of Extension class

chrome/common/extensions/manifest_tests/extension_manifests_initvalue_unittest.cc

 // Copyright (c) 2012 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 "base/i18n/rtl.h"
 #include "base/path_service.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/chrome_paths.h"
+#include "chrome/common/extensions/api/i18n/default_locale_handler.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
 #include "chrome/common/extensions/manifest_url_handler.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
 namespace errors = extension_manifest_errors;
 
 class InitValueManifestTest : public ExtensionManifestTest {
   virtual void SetUp() OVERRIDE {
     ExtensionManifestTest::SetUp();
-    extensions::ManifestHandler::Register(extension_manifest_keys::kOptionsPage,
-                                          new extensions::OptionsPageHandler);
+    extensions::ManifestHandler::Register(
+        extension_manifest_keys::kOptionsPage,
+        new extensions::OptionsPageHandler);
+    extensions::ManifestHandler::Register(
+        extension_manifest_keys::kDefaultLocale,
+        new extensions::DefaultLocaleHandler);
   }
 };
 
 TEST_F(InitValueManifestTest, InitFromValueInvalid) {
   Testcase testcases[] = {
     Testcase("init_invalid_version_missing.json", errors::kInvalidVersion),
     Testcase("init_invalid_version_invalid.json", errors::kInvalidVersion),
     Testcase("init_invalid_name_missing.json", errors::kInvalidName),
     Testcase("init_invalid_name_invalid.json", errors::kInvalidName),
     Testcase("init_invalid_description_invalid.json",
@@ skipping 119 matching lines @@
   base::i18n::AdjustStringForLocaleDirection(&localized_name);
   EXPECT_EQ(localized_name, UTF8ToUTF16(extension->name()));
 
   // Reset locale.
 #if defined(TOOLKIT_GTK)
   gtk_widget_set_default_direction(gtk_dir);
 #else
   base::i18n::SetICUDefaultLocale(locale);
 #endif
 }