Rename SpellCheckCommon namespace to chrome.

chrome/browser/ui/webui/options2/language_options_handler_common2.cc

Index: chrome/browser/ui/webui/options2/language_options_handler_common2.cc
diff --git a/chrome/browser/ui/webui/options2/language_options_handler_common2.cc b/chrome/browser/ui/webui/options2/language_options_handler_common2.cc
index e855764f70d31d87e5ff01f6b9aa5bc98177e056..a786ad769a9a01176f5fb31f472f4696825095bf 100644
--- a/chrome/browser/ui/webui/options2/language_options_handler_common2.cc
+++ b/chrome/browser/ui/webui/options2/language_options_handler_common2.cc
@@ -132,7 +132,7 @@ DictionaryValue* LanguageOptionsHandlerCommon::GetUILanguageCodeSet() {
 DictionaryValue* LanguageOptionsHandlerCommon::GetSpellCheckLanguageCodeSet() {
   DictionaryValue* dictionary = new DictionaryValue();
   std::vector<std::string> spell_check_languages;
-  SpellCheckCommon::SpellCheckLanguages(&spell_check_languages);
+  chrome::spellcheck_common::SpellCheckLanguages(&spell_check_languages);
   for (size_t i = 0; i < spell_check_languages.size(); ++i) {
     dictionary->SetBoolean(spell_check_languages[i], true);
   }