Modify error messages for payment address validation as per specification.

third_party/WebKit/Source/modules/payments/PaymentsValidators.cpp

 // Copyright 2016 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 "modules/payments/PaymentsValidators.h"
 
 #include "bindings/core/v8/ScriptRegexp.h"
 #include "wtf/text/StringImpl.h"
 
 namespace blink {
@@ skipping 22 matching lines @@
 
     return false;
 }
 
 bool PaymentsValidators::isValidCountryCodeFormat(const String& code, String* optionalErrorMessage)
 {
     if (ScriptRegexp("^[A-Z]{2}$", TextCaseSensitive).match(code) == 0)
         return true;
 
     if (optionalErrorMessage)
-        *optionalErrorMessage = "'" + code + "' is not a valid ISO 3166 country code, should be 2 upper case letters [A-Z]";
+        *optionalErrorMessage = "'" + code + "' is not a valid CLDR country code, should be 2 upper case letters [A-Z]";
 
     return false;
 }
 
 bool PaymentsValidators::isValidLanguageCodeFormat(const String& code, String* optionalErrorMessage)
 {
     if (ScriptRegexp("^([a-z]{2,3})?$", TextCaseSensitive).match(code) == 0)
         return true;
 
     if (optionalErrorMessage)
-        *optionalErrorMessage = "'" + code + "' is not a valid ISO 639 language code, should be 2-3 lower case letters [a-z]";
+        *optionalErrorMessage = "'" + code + "' is not a valid BCP-47 language code, should be 2-3 lower case letters [a-z]";
 
     return false;
 }
 
 bool PaymentsValidators::isValidScriptCodeFormat(const String& code, String* optionalErrorMessage)
 {
     if (ScriptRegexp("^([A-Z][a-z]{3})?$", TextCaseSensitive).match(code) == 0)
         return true;
 
     if (optionalErrorMessage)
@@ skipping 17 matching lines @@
         if (optionalErrorMessage)
             *optionalErrorMessage = "If language code is empty, then script code should also be empty";
 
         return false;
     }
 
     return true;
 }
 
 } // namespace blink