| Index: base/i18n/rtl.cc | 
| diff --git a/base/i18n/rtl.cc b/base/i18n/rtl.cc | 
| index 25a9cfd2ed314d9fc143c9315dce083d2da4266a..93f91c26a24e4690ee68a4973fea31c0fa5b16ee 100644 | 
| --- a/base/i18n/rtl.cc | 
| +++ b/base/i18n/rtl.cc | 
| @@ -36,11 +36,8 @@ std::string GetLocaleString(const icu::Locale& locale) { | 
| result += country; | 
| } | 
|  | 
| -  if (variant != NULL && *variant != '\0') { | 
| -    std::string variant_str(variant); | 
| -    base::StringToLowerASCII(&variant_str); | 
| -    result += '@' + variant_str; | 
| -  } | 
| +  if (variant != NULL && *variant != '\0') | 
| +    result += '@' + base::ToLowerASCII(variant); | 
|  | 
| return result; | 
| } | 
|  |