[Payment Request] Moves PaymentRequest into the payments namespace

ios/chrome/browser/ui/payments/contact_info_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/contact_info_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"
@@ skipping 18 matching lines @@
 }  // namespace
 
 class PaymentRequestContactInfoSelectionMediatorTest : public PlatformTest {
  protected:
   PaymentRequestContactInfoSelectionMediatorTest()
       : autofill_profile_1_(autofill::test::GetFullProfile()),
         autofill_profile_2_(autofill::test::GetFullProfile2()) {
     // Add testing profiles to autofill::TestPersonalDataManager.
     personal_data_manager_.AddTestingProfile(&autofill_profile_1_);
     personal_data_manager_.AddTestingProfile(&autofill_profile_2_);
-    payment_request_ = base::MakeUnique<TestPaymentRequest>(
+    payment_request_ = base::MakeUnique<payments::TestPaymentRequest>(
         payment_request_test_util::CreateTestWebPaymentRequest(),
         &personal_data_manager_);
     // Override the selected contact profile.
     payment_request_->set_selected_contact_profile(
         payment_request_->contact_profiles()[1]);
   }
 
   void SetUp() override {
     mediator_ = [[ContactInfoSelectionMediator alloc]
         initWithPaymentRequest:payment_request_.get()];
   }
 
   ContactInfoSelectionMediator* GetMediator() { return mediator_; }
 
   base::test::ScopedTaskEnvironment scoped_task_evironment_;
 
   ContactInfoSelectionMediator* mediator_;
 
   autofill::AutofillProfile autofill_profile_1_;
   autofill::AutofillProfile autofill_profile_2_;
   autofill::TestPersonalDataManager personal_data_manager_;
-  std::unique_ptr<TestPaymentRequest> payment_request_;
+  std::unique_ptr<payments::TestPaymentRequest> payment_request_;
 };
 
 // Tests that the expected selectable items are created and that the index of
 // the selected item is properly set.
 TEST_F(PaymentRequestContactInfoSelectionMediatorTest, TestSelectableItems) {
   NSArray<CollectionViewItem*>* selectable_items =
       [GetMediator() selectableItems];
 
   // There must be two selectable items.
   ASSERT_EQ(2U, selectable_items.count);
@@ skipping 96 matching lines @@
 
   item = [selectable_items objectAtIndex:0];
   DCHECK([item isKindOfClass:[AutofillProfileItem class]]);
   profile_item = base::mac::ObjCCastStrict<AutofillProfileItem>(item);
   EXPECT_NE(nil, profile_item.name);
   EXPECT_NE(nil, profile_item.email);
   EXPECT_EQ(nil, profile_item.phoneNumber);
   EXPECT_EQ(nil, profile_item.address);
   EXPECT_EQ(nil, profile_item.notification);
 }