Add country combobox to change country and rebuild address inputs.

chrome/browser/ui/autofill/data_model_wrapper_unittest.cc

 // Copyright 2013 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 "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_models.h"
 #include "chrome/browser/ui/autofill/data_model_wrapper.h"
 #include "components/autofill/content/browser/wallet/wallet_items.h"
@@ skipping 167 matching lines @@
   inputs.push_back(billing_street);
 
   DetailInput shipping_street;
   shipping_street.type = ADDRESS_HOME_STREET_ADDRESS;
   inputs.push_back(shipping_street);
 
   FieldValueMap outputs;
   outputs[inputs[0].type] = ASCIIToUTF16("123 billing street");
   outputs[inputs[1].type] = ASCIIToUTF16("123 shipping street");
 
-  FieldMapWrapper wrapper(outputs);
-  wrapper.FillInputs(&inputs);
+  FieldMapWrapper(outputs).FillInputs(&inputs);
 
   EXPECT_NE(inputs[0].initial_value, inputs[1].initial_value);
 }
 
 }  // namespace autofill