[Payments] Record SelectedPaymentMethod metric on Desktop.

components/payments/content/payment_request.cc

 // Copyright 2016 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_request.h"
 
 #include <string>
 #include <utility>
 
 #include "base/memory/ptr_util.h"
@@ skipping 250 matching lines @@
   // the binding and the dialog, and ask to be deleted.
   client_.reset();
   binding_.Close();
   delegate_->CloseDialog();
   if (observer_for_testing_)
     observer_for_testing_->OnConnectionTerminated();
   manager_->DestroyRequest(this);
 }
 
 void PaymentRequest::Pay() {
+  journey_logger_.SetSelectedPaymentMethod(
+      JourneyLogger::SELECTED_PAYMENT_METHOD_CREDIT_CARD);
   state_->GeneratePaymentResponse();
 }
 
 void PaymentRequest::RecordFirstCompletionStatus(
     JourneyLogger::CompletionStatus completion_status) {
   if (!has_recorded_abort_reason_) {
     has_recorded_abort_reason_ = true;
     // TODO(crbug.com/716546): Record more abort reasons.
     if (completion_status == JourneyLogger::COMPLETION_STATUS_USER_ABORTED) {
       journey_logger_.SetAborted(JourneyLogger::ABORT_REASON_ABORTED_BY_USER);
     } else {
       journey_logger_.SetAborted(JourneyLogger::ABORT_REASON_OTHER);
     }
   }
 }
 
 }  // namespace payments