Fix broken IsLocaleAvailable. test_path should be updated with the result of...

app/l10n_util.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 "app/l10n_util.h"
 
 #include "app/app_paths.h"
 #include "app/app_switches.h"
@@ skipping 111 matching lines @@
                        const FilePath& locale_path) {
   // If locale has any illegal characters in it, we don't want to try to
   // load it because it may be pointing outside the locale data file directory.
   if (!file_util::IsFilenameLegal(ASCIIToUTF16(locale)))
     return false;
 
   if (!l10n_util::IsLocaleSupportedByOS(locale))
     return false;
 
   FilePath test_path = locale_path;
-  test_path.AppendASCII(locale).ReplaceExtension(kLocaleFileExtension);
+  test_path =
+    test_path.AppendASCII(locale).ReplaceExtension(kLocaleFileExtension);
   return file_util::PathExists(test_path) && SetICUDefaultLocale(locale);
 }
 
 bool CheckAndResolveLocale(const std::string& locale,
                            const FilePath& locale_path,
                            std::string* resolved_locale) {
   if (IsLocaleAvailable(locale, locale_path)) {
     *resolved_locale = locale;
     return true;
   }
@@ skipping 628 matching lines @@
 }
 
 void BiDiLineIterator::GetLogicalRun(int start,
                                      int* end,
                                      UBiDiLevel* level) {
   DCHECK(bidi_ != NULL);
   ubidi_getLogicalRun(bidi_, start, end, level);
 }
 
 }