requestAutocomplete should not unlatinize administrative region names.

third_party/libaddressinput/chromium/cpp/test/address_validator_test.cc

Index: third_party/libaddressinput/chromium/cpp/test/address_validator_test.cc
diff --git a/third_party/libaddressinput/chromium/cpp/test/address_validator_test.cc b/third_party/libaddressinput/chromium/cpp/test/address_validator_test.cc
index f0d2095fffc0ea5246461090c450b9bbc081fa0c..891de35b6c86a4067f53fb1bd33eead841151283 100644
--- a/third_party/libaddressinput/chromium/cpp/test/address_validator_test.cc
+++ b/third_party/libaddressinput/chromium/cpp/test/address_validator_test.cc
@@ -556,5 +556,39 @@ TEST_F(AddressValidatorTest, SuggestOnlyForAdministrativeAreasAndPostalCode) {
   }
 }
 
+TEST_F(AddressValidatorTest, CanonicalizeUsAdminAreaName) {
+  AddressData address;
+  address.country_code = "US";
+  address.administrative_area = "cALIFORNIa";
+  EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
+  EXPECT_EQ("CA", address.administrative_area);
+}
+
+TEST_F(AddressValidatorTest, CanonicalizeUsAdminAreaKey) {
+  AddressData address;
+  address.country_code = "US";
+  address.administrative_area = "CA";
+  EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
+  EXPECT_EQ("CA", address.administrative_area);
+}
+
+TEST_F(AddressValidatorTest, CanonicalizeJpAdminAreaKey) {
+  validator_->LoadRules("JP");
+  AddressData address;
+  address.country_code = "JP";
+  address.administrative_area = "東京都";
+  EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
+  EXPECT_EQ("東京都", address.administrative_area);
+}
+
+TEST_F(AddressValidatorTest, CanonicalizeJpAdminAreaLatinName) {
+  validator_->LoadRules("JP");
+  AddressData address;
+  address.country_code = "JP";
+  address.administrative_area = "tOKYo";
+  EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
+  EXPECT_EQ("TOKYO", address.administrative_area);
+}
+
 }  // namespace addressinput
 }  // namespace i18n