[WebPayments] Show labels on incomplete profiles

components/payments/core/payment_request_data_util.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/payments/core/payment_request_data_util.h"
 
 #include "base/strings/string16.h"
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
+#include "components/autofill/core/browser/autofill_country.h"
+#include "components/autofill/core/browser/autofill_data_util.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/browser/field_types.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/payments/core/basic_card_response.h"
 #include "components/payments/core/payment_address.h"
 #include "components/payments/core/payment_method_data.h"
 #include "third_party/libphonenumber/phonenumber_api.h"
 
 namespace payments {
@@ skipping 135 matching lines @@
   return FormatPhoneNumber(phone_number, country_code,
                            PhoneNumberUtil::PhoneNumberFormat::INTERNATIONAL);
 }
 
 std::string FormatPhoneForResponse(const std::string& phone_number,
                                    const std::string& country_code) {
   return FormatPhoneNumber(phone_number, country_code,
                            PhoneNumberUtil::PhoneNumberFormat::E164);
 }
 
+std::string GetCountryCodeWithFallback(const autofill::AutofillProfile* profile,
+                                       const std::string& app_locale) {
+  std::string country_code =
+      base::UTF16ToUTF8(profile->GetRawInfo(autofill::ADDRESS_HOME_COUNTRY));
+  if (!autofill::data_util::IsValidCountryCode(country_code))
+    country_code = autofill::AutofillCountry::CountryCodeForLocale(app_locale);
+  return country_code;
+}
+
 }  // namespace data_util
 }  // namespace payments