[Payments] Normalize shipping address change on Desktop

components/payments/core/test_address_normalizer.h

Index: components/payments/core/test_address_normalizer.h
diff --git a/components/payments/core/test_address_normalizer.h b/components/payments/core/test_address_normalizer.h
new file mode 100644
index 0000000000000000000000000000000000000000..56def89de361b49ad596fdc8acd54a7735e3772a
--- /dev/null
+++ b/components/payments/core/test_address_normalizer.h
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+// 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.
+
+#ifndef COMPONENTS_PAYMENTS_CORE_TEST_ADDRESS_NORMALIZER_H_
+#define COMPONENTS_PAYMENTS_CORE_TEST_ADDRESS_NORMALIZER_H_
+
+#include "components/payments/core/address_normalizer.h"
+
+#include "components/autofill/core/browser/autofill_profile.h"
+
+namespace payments {
+
+// A simpler version of the address normalizer to be used in tests. Can be set
+// to normalize instantaneously or to wait for a call.
+class TestAddressNormalizer : public AddressNormalizer {
+ public:
+  TestAddressNormalizer() {}
+
+  void LoadRulesForRegion(const std::string& region_code) override {}
+
+  bool AreRulesLoadedForRegion(const std::string& region_code) override;
+
+  void StartAddressNormalization(
+      const autofill::AutofillProfile& profile,
+      const std::string& region_code,
+      int timeout_seconds,
+      AddressNormalizer::Delegate* requester) override;
+
+  void OnAddressValidationRulesLoaded(const std::string& region_code,
+                                      bool success) override {}
+
+  void DelayNormalization();
+
+  void CompleteAddressNormalization();
+
+ private:
+  autofill::AutofillProfile profile_;
+  AddressNormalizer::Delegate* requester_;
+
+  bool instantaneous_normalization_ = true;
+};
+
+}  // namespace payments
+
+#endif  // COMPONENTS_PAYMENTS_CORE_TEST_ADDRESS_NORMALIZER_H_