Move two locale functions from rtl.h into l10n_util.h

base/i18n/rtl.cc

Index: base/i18n/rtl.cc
diff --git a/base/i18n/rtl.cc b/base/i18n/rtl.cc
index 392cb13bdb78c112be17c8ee2c17ee69faf2d0fb..3eaba8dff6d06f00bfdd723e7e2270116525ca37 100644
--- a/base/i18n/rtl.cc
+++ b/base/i18n/rtl.cc
@@ -16,30 +16,6 @@
 
 namespace {
 
-// Extract language, country and variant, but ignore keywords.  For example,
-// en-US, ca@valencia, ca-ES@valencia.
-std::string GetLocaleString(const icu::Locale& locale) {
-  const char* language = locale.getLanguage();
-  const char* country = locale.getCountry();
-  const char* variant = locale.getVariant();
-
-  std::string result =
-      (language != NULL && *language != '\0') ? language : "und";
-
-  if (country != NULL && *country != '\0') {
-    result += '-';
-    result += country;
-  }
-
-  if (variant != NULL && *variant != '\0') {
-    std::string variant_str(variant);
-    base::StringToLowerASCII(&variant_str);
-    result += '@' + variant_str;
-  }
-
-  return result;
-}
-
 // Returns LEFT_TO_RIGHT or RIGHT_TO_LEFT if |character| has strong
 // directionality, returns UNKNOWN_DIRECTION if it doesn't. Please refer to
 // http://unicode.org/reports/tr9/ for more information.
@@ -68,16 +44,6 @@ namespace i18n {
 // Represents the locale-specific ICU text direction.
 static TextDirection g_icu_text_direction = UNKNOWN_DIRECTION;
 
-// Convert the ICU default locale to a string.
-std::string GetConfiguredLocale() {
-  return GetLocaleString(icu::Locale::getDefault());
-}
-
-// Convert the ICU canonicalized locale to a string.
-std::string GetCanonicalLocale(const char* locale) {
-  return GetLocaleString(icu::Locale::createCanonical(locale));
-}
-
 // Convert Chrome locale name to ICU locale name
 std::string ICULocaleName(const std::string& locale_string) {
   // If not Spanish, just return it.