Use dropdown list for admin areas in pr form.

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>
@@ skipping 58 matching lines @@
   // 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;
+  void OnAddressRulesLoaded(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);
 };
 
 }  // namespace payments
 
 #endif  // COMPONENTS_PAYMENTS_CORE_ADDRESS_NORMALIZER_H_