detect preferences errors

chrome/common/extensions/extension_l10n_util.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 "chrome/common/extensions/extension_l10n_util.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 232 matching lines @@
 // Loads contents of the messages file for given locale. If file is not found,
 // or there was parsing error we return NULL and set |error|.
 // Caller owns the returned object.
 static DictionaryValue* LoadMessageFile(const FilePath& locale_path,
                                         const std::string& locale,
                                         std::string* error) {
   std::string extension_locale = locale;
   FilePath file = locale_path.AppendASCII(extension_locale)
       .Append(Extension::kMessagesFilename);
   JSONFileValueSerializer messages_serializer(file);
-  Value *dictionary = messages_serializer.Deserialize(error);
+  Value *dictionary = messages_serializer.Deserialize(NULL, error);
   if (!dictionary && error->empty()) {
     // JSONFileValueSerializer just returns NULL if file cannot be found. It
     // doesn't set the error, so we have to do it.
     *error = StringPrintf("Catalog file is missing for locale %s.",
                           extension_locale.c_str());
   }
 
   return static_cast<DictionaryValue*>(dictionary);
 }
 
@@ skipping 41 matching lines @@
   if (std::find(subdir.begin(), subdir.end(), L'.') != subdir.end())
     return true;
 
   if (all_locales.find(WideToASCII(subdir)) == all_locales.end())
     return true;
 
   return false;
 }
 
 }  // namespace extension_l10n_util