fix GetAppLocale that is failing on posix

chrome/common/l10n_util_unittest.cc

 // Copyright (c) 2006-2008 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 "build/build_config.h"
 
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
@@ skipping 76 matching lines @@
   // Use a temporary locale dir so we don't have to actually build the locale
   // dlls for this test.
   std::wstring orig_locale_dir;
   PathService::Get(chrome::DIR_LOCALES, &orig_locale_dir);
   std::wstring new_locale_dir;
   EXPECT_TRUE(file_util::CreateNewTempDirectory(L"l10n_util_test",
                                                 &new_locale_dir));
   PathService::Override(chrome::DIR_LOCALES, new_locale_dir);
   // Make fake locale files.
   const wchar_t* filenames[] = {
-    L"en-US.dll",
-    L"en-GB.dll",
-    L"fr.dll",
-    L"es-419.dll",
-    L"es.dll",
-    L"zh-TW.dll",
-    L"zh-CN.dll",
-    L"he.dll",
-    L"fil.dll",
-    L"nb.dll",
+    L"en-US",
+    L"en-GB",
+    L"fr",
+    L"es-419",
+    L"es",
+    L"zh-TW",
+    L"zh-CN",
+    L"he",
+    L"fil",
+    L"nb",
   };
+
+#if defined(OS_WIN)
+  static const wchar_t kLocaleFileExtension[] = L".dll";
+#elif defined(OS_POSIX)
+  static const wchar_t kLocaleFileExtension[] = L".pak";
+#endif
   for (size_t i = 0; i < arraysize(filenames); ++i) {
     std::wstring filename = new_locale_dir;
     file_util::AppendToPath(&filename, filenames[i]);
+    filename += kLocaleFileExtension;
     file_util::WriteFile(filename, "", 0);
   }
 
   // Keep a copy of ICU's default locale before we overwrite it.
   Locale locale = Locale::getDefault();
 
   SetICUDefaultLocale(L"en-US");
   EXPECT_EQ(L"en-US", l10n_util::GetApplicationLocale(L""));
 
   SetICUDefaultLocale(L"en-GB");
@@ skipping 234 matching lines @@
     }
   };
   for (unsigned int i = 0; i < arraysize(test_data); ++i) {
     string16 localized_file_path_string;
     FilePath path = FilePath::FromWStringHack(test_data[i].path);
     l10n_util::WrapPathWithLTRFormatting(path, &localized_file_path_string);
     std::wstring wrapped_path = UTF16ToWide(localized_file_path_string);
     EXPECT_EQ(wrapped_path, test_data[i].wrapped_path);
   }
 }