[Payments] Normalize addresses before passing them to merchants.

chrome/browser/autofill/android/mock_address_validator.cc

+// 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 "chrome/browser/autofill/android/mock_address_validator.h"
+
+namespace autofill {
+
+MockAddressValidator::MockAddressValidator(
+    LoadRulesListener* load_rules_listener,
+    bool load_rules_response)
+    : load_rules_response_(load_rules_response),
+      load_rules_listener_(load_rules_listener) {}
+
+void MockAddressValidator::LoadRules(const std::string& region_code) {
+  load_rules_listener_->OnAddressValidationRulesLoaded(region_code,
+                                                       load_rules_response_);
+}
+}