Reland: Normalize shipping address for merchant on Desktop.

components/payments/core/address_normalizer.h

 // 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_ADDRESS_NORMALIZER_H_
 #define COMPONENTS_PAYMENTS_CORE_ADDRESS_NORMALIZER_H_
 
-#include <map>
-#include <memory>
 #include <string>
-#include <vector>
 
-#include "base/macros.h"
 #include "third_party/libaddressinput/chromium/chrome_address_validator.h"
 
 namespace autofill {
 class AutofillProfile;
 }
 
-namespace i18n {
-namespace libadderssinput {
-class Source;
-class Storage;
-}
-}
-
 namespace payments {
 
 // A class used to normalize addresses.
 class AddressNormalizer : public autofill::LoadRulesListener {
  public:
   // The interface for the normalization delegates.
   class Delegate {
    public:
     virtual void OnAddressNormalized(
         const autofill::AutofillProfile& normalized_profile) = 0;
 
     virtual void OnCouldNotNormalize(
         const autofill::AutofillProfile& profile) = 0;
 
    protected:
     virtual ~Delegate() {}
   };
 
   // The interface for the normalization request.
   class Request {
    public:
     virtual void OnRulesLoaded(bool success) = 0;
     virtual ~Request() {}
   };
 
-  AddressNormalizer(std::unique_ptr<::i18n::addressinput::Source> source,
-                    std::unique_ptr<::i18n::addressinput::Storage> storage);
-  ~AddressNormalizer() override;
-
   // Start loading the validation rules for the specified |region_code|.
-  virtual void LoadRulesForRegion(const std::string& region_code);
+  virtual void LoadRulesForRegion(const std::string& region_code) = 0;
 
   // Returns whether the rules for the specified |region_code| have finished
   // loading.
-  bool AreRulesLoadedForRegion(const std::string& region_code);
+  virtual bool AreRulesLoadedForRegion(const std::string& region_code) = 0;
 
   // Starts the normalization of the |profile| based on the |region_code|. The
   // normalized profile will be returned to the |requester| possibly
   // asynchronously. If the normalization is not completed in |timeout_seconds|
   // the requester will be informed and the request cancelled. This value should
   // be greater or equal to 0, for which it means that the normalization should
   // happen synchronously, or not at all if the rules are not already loaded.
   // Will start loading the rules for the |region_code| if they had not started
   // loading.
-  void StartAddressNormalization(const autofill::AutofillProfile& profile,
-                                 const std::string& region_code,
-                                 int timeout_seconds,
-                                 Delegate* requester);
-
- private:
-  // Called when the validation rules for the |region_code| have finished
-  // loading. Implementation of the LoadRulesListener interface.
-  void OnAddressValidationRulesLoaded(const std::string& region_code,
-                                      bool success) override;
-
-  // Map associating a region code to pending normalizations.
-  std::map<std::string, std::vector<std::unique_ptr<Request>>>
-      pending_normalization_;
-
-  // The address validator used to normalize addresses.
-  autofill::AddressValidator address_validator_;
-
-  DISALLOW_COPY_AND_ASSIGN(AddressNormalizer);
+  virtual void StartAddressNormalization(
+      const autofill::AutofillProfile& profile,
+      const std::string& region_code,
+      int timeout_seconds,
+      Delegate* requester) = 0;
 };
 
 }  // namespace payments
 
 #endif  // COMPONENTS_PAYMENTS_CORE_ADDRESS_NORMALIZER_H_