Use Android API for GetDisplayNameForLocale().

ui/base/l10n/l10n_util.h

Index: ui/base/l10n/l10n_util.h
diff --git a/ui/base/l10n/l10n_util.h b/ui/base/l10n/l10n_util.h
index 48ec68a2635e2274b950a6d6e1a37a32d9e53417..54318baf05a2bdf9ef691303bd9d2b085fb10e19 100644
--- a/ui/base/l10n/l10n_util.h
+++ b/ui/base/l10n/l10n_util.h
@@ -51,6 +51,10 @@ UI_EXPORT string16 GetDisplayNameForLocale(const std::string& locale,
                                            const std::string& display_locale,
                                            bool is_for_ui);
 
+// Returns the display name of the |country_code| in |display_locale|.
+UI_EXPORT string16 GetDisplayNameForCountry(const std::string& country_code,
+                                            const std::string& display_locale);
+
 // Converts all - into _, to be consistent with ICU and file system names.
 UI_EXPORT std::string NormalizeLocale(const std::string& locale);