Add utility function to determine if a locale is valid syntax; this will...

chrome/common/extensions/extension_resource_unittest.cc

 // Copyright (c) 2009 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 <algorithm>
 
 #include "app/l10n_util.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
@@ skipping 40 matching lines @@
   const char* filename = "res.ico";
   FilePath root_resource = temp.path().AppendASCII(filename);
   std::string data = "some foo";
   ASSERT_TRUE(file_util::WriteFile(root_resource, data.c_str(), data.length()));
 
   // Create l10n resources (for current locale and its parents).
   FilePath l10n_path = temp.path().Append(Extension::kLocaleFolder);
   ASSERT_TRUE(file_util::CreateDirectory(l10n_path));
 
   std::vector<std::string> locales;
-  extension_l10n_util::GetParentLocales(l10n_util::GetApplicationLocale(""),
-                                        &locales);
+  l10n_util::GetParentLocales(l10n_util::GetApplicationLocale(""), &locales);
   ASSERT_FALSE(locales.empty());
   for (size_t i = 0; i < locales.size(); i++) {
     FilePath make_path;
     make_path = l10n_path.AppendASCII(locales[i]);
     ASSERT_TRUE(file_util::CreateDirectory(make_path));
     ASSERT_TRUE(file_util::WriteFile(make_path.AppendASCII(filename),
         data.c_str(), data.length()));
   }
 
   FilePath path;
   std::string extension_id;
   Extension::GenerateId("test", &extension_id);
   ExtensionResource resource(extension_id, temp.path(),
                              FilePath().AppendASCII(filename));
   FilePath resolved_path = resource.GetFilePath();
 
   FilePath expected_path;
   // Expect default path only, since fallback logic is disabled.
   // See http://crbug.com/27359.
   expected_path = root_resource;
   ASSERT_TRUE(file_util::AbsolutePath(&expected_path));
 
   EXPECT_EQ(ToLower(expected_path.value()), ToLower(resolved_path.value()));
   EXPECT_EQ(ToLower(temp.path().value()),
             ToLower(resource.extension_root().value()));
   EXPECT_EQ(ToLower(FilePath().AppendASCII(filename).value()),
             ToLower(resource.relative_path().value()));
 }