requestAutocomplete should not unlatinize administrative region names.

third_party/libaddressinput/chromium/cpp/src/rule.cc

Index: third_party/libaddressinput/chromium/cpp/src/rule.cc
diff --git a/third_party/libaddressinput/chromium/cpp/src/rule.cc b/third_party/libaddressinput/chromium/cpp/src/rule.cc
index 791ac9eca651bbba4d68945ffad93ffaafe454c4..1cc28f29a1af5ff5842fe266f485521cbb77c327 100644
--- a/third_party/libaddressinput/chromium/cpp/src/rule.cc
+++ b/third_party/libaddressinput/chromium/cpp/src/rule.cc
@@ -376,6 +376,7 @@ int Rule::GetInvalidFieldMessageId(AddressField field) const {
 }
 
 bool Rule::CanonicalizeSubKey(const std::string& user_input,
+                              bool canonicalize_latin_name,
                               std::string* sub_key) const {
   if (sub_keys_.empty()) {
     *sub_key = user_input;
@@ -384,7 +385,8 @@ bool Rule::CanonicalizeSubKey(const std::string& user_input,
 
   return GetMatchingSubKey(user_input, sub_keys_, sub_key) ||
       GetMatchingSubKey(user_input, sub_names_, sub_key) ||
-      GetMatchingSubKey(user_input, sub_lnames_, sub_key);
+      GetMatchingSubKey(user_input, sub_lnames_,
+                        canonicalize_latin_name ? sub_key : NULL);
 }
 
 bool Rule::GetMatchingSubKey(const std::string& target,
@@ -392,7 +394,9 @@ bool Rule::GetMatchingSubKey(const std::string& target,
                              std::string* sub_key) const {
   for (size_t i = 0; i < values.size(); ++i) {
     if (LooseStringCompare(values[i], target)) {
-      *sub_key = sub_keys_[i];
+      if (sub_key != NULL) {
+        *sub_key = sub_keys_[i];
+      }
       return true;
     }
   }