[Payment Request] Queries application locale from payments::PaymentRequest

ios/chrome/browser/ui/payments/billing_address_selection_mediator_unittest.mm

 // 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.
 
 #import "ios/chrome/browser/ui/payments/billing_address_selection_mediator.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/memory/ptr_util.h"
 #include "base/test/scoped_task_environment.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
 #include "components/autofill/core/browser/test_personal_data_manager.h"
 #include "components/payments/core/payments_profile_comparator.h"
-#include "ios/chrome/browser/application_context.h"
 #include "ios/chrome/browser/browser_state/test_chrome_browser_state.h"
 #include "ios/chrome/browser/payments/payment_request_test_util.h"
 #import "ios/chrome/browser/payments/payment_request_util.h"
 #include "ios/chrome/browser/payments/test_payment_request.h"
 #import "ios/chrome/browser/ui/payments/cells/autofill_profile_item.h"
 #import "ios/web/public/test/fakes/test_web_state.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #include "third_party/ocmock/gtest_support.h"
 
@@ skipping 27 matching lines @@
     // Add testing profiles to autofill::TestPersonalDataManager.
     personal_data_manager_.AddTestingProfile(&autofill_profile_1_);
     personal_data_manager_.AddTestingProfile(&autofill_profile_2_);
     personal_data_manager_.AddTestingProfile(&autofill_profile_3_);
     personal_data_manager_.AddTestingProfile(&autofill_profile_4_);
 
     payment_request_ = base::MakeUnique<payments::TestPaymentRequest>(
         payment_request_test_util::CreateTestWebPaymentRequest(),
         chrome_browser_state_.get(), &web_state_, &personal_data_manager_);
     profile_comparator_ = base::MakeUnique<FakePaymentsProfileComparator>(
-        GetApplicationContext()->GetApplicationLocale(),
-        *payment_request_.get());
+        payment_request_->GetApplicationLocale(), *payment_request_.get());
     payment_request_->SetProfileComparator(profile_comparator_.get());
   }
 
   void SetUp() override {
     mediator_ = [[BillingAddressSelectionMediator alloc]
         initWithPaymentRequest:payment_request_.get()
         selectedBillingProfile:payment_request_->billing_profiles()[1]];
   }
 
   BillingAddressSelectionMediator* GetMediator() { return mediator_; }
@@ skipping 103 matching lines @@
       selectedBillingProfile:nil];
 
   NSArray<CollectionViewItem*>* selectable_items =
       [GetMediator() selectableItems];
 
   ASSERT_EQ(4U, selectable_items.count);
 
   // The selected item index must be invalid.
   EXPECT_EQ(NSUIntegerMax, GetMediator().selectedItemIndex);
 }