Enable chromium_code=1 on Windows

Source/platform/text/LocaleWin.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 103 matching lines @@
     localeName = localeName.lower();
     do {
         NameToLCIDMap::const_iterator iterator = map.find(localeName);
         if (iterator != map.end())
             return iterator->value;
         localeName = removeLastComponent(localeName);
     } while (!localeName.isEmpty());
     return LOCALE_USER_DEFAULT;
 }
 
-static LCID LCIDFromLocaleInternal(LCID userDefaultLCID, const String& userDefaultLanguageCode, LocaleNameToLCIDPtr localeNameToLCID, String& locale)
+static LCID LCIDFromLocaleInternal(LCID userDefaultLCID, const String& userDefaultLanguageCode, LocaleNameToLCIDPtr localeNameToLCID, const String& locale)
 {
     String localeLanguageCode = extractLanguageCode(locale);
     if (equalIgnoringCase(localeLanguageCode, userDefaultLanguageCode))
         return userDefaultLCID;
     return localeNameToLCID(locale.charactersWithNullTermination().data(), 0);
 }
 
 static LCID LCIDFromLocale(const AtomicString& locale, bool defaultsForLocale)
 {
     // LocaleNameToLCID() is available since Windows Vista.
@@ skipping 447 matching lines @@
     case NegativeFormatSignPrefix: // Fall through.
     default:
         negativePrefix = negativeSign;
         break;
     }
     m_didInitializeNumberData = true;
     setLocaleData(symbols, emptyString(), emptyString(), negativePrefix, negativeSuffix);
 }
 
 }