[Payments] Added region load failure tolerance and tests to PR editor.

components/payments/content/payment_response_helper_unittest.cc

 // 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.
 
 #include "components/payments/content/payment_response_helper.h"
 
+#include <memory>
+#include <string>
 #include <utility>
+#include <vector>
 
 #include "base/memory/weak_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/browser/test_personal_data_manager.h"
 #include "components/payments/content/payment_request.mojom.h"
 #include "components/payments/content/payment_request_spec.h"
 #include "components/payments/core/autofill_payment_instrument.h"
@@ skipping 22 matching lines @@
   bool IsIncognito() const override { return false; }
 
   void DoFullCardRequest(
       const autofill::CreditCard& credit_card,
       base::WeakPtr<autofill::payments::FullCardRequest::ResultDelegate>
           result_delegate) override {
     result_delegate->OnFullCardRequestSucceeded(credit_card,
                                                 base::ASCIIToUTF16("123"));
   }
 
+  std::unique_ptr<const ::i18n::addressinput::Source> GetAddressInputSource()
+      override {
+    return nullptr;
+  }
+
+  std::unique_ptr<::i18n::addressinput::Storage> GetAddressInputStorage()
+      override {
+    return nullptr;
+  }
+
  private:
   autofill::PersonalDataManager* personal_data_manager_;
   std::string locale_;
   DISALLOW_COPY_AND_ASSIGN(FakePaymentRequestDelegate);
 };
 
 class PaymentResponseHelperTest : public testing::Test,
                                   public PaymentResponseHelper::Delegate {
  protected:
   PaymentResponseHelperTest()
@@ skipping 200 matching lines @@
   PaymentResponseHelper helper("en-US", spec(), test_instrument(),
                                test_address(), test_address(), this);
 
   // Check that the name was set, but not the other values.
   EXPECT_EQ("John H. Doe", response()->payer_name.value());
   EXPECT_FALSE(response()->payer_phone.has_value());
   EXPECT_FALSE(response()->payer_email.has_value());
 }
 
 }  // namespace payments