[Web Payments] Add Spinners and timeout while waiting for UpdateWith

components/payments/content/payment_request_state.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_state.h"
 
 #include <set>
 
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/browser/autofill_data_util.h"
@@ skipping 80 matching lines @@
           basic_card_network, card, shipping_profiles_, app_locale_,
           payment_request_delegate_);
   available_instruments_.push_back(std::move(instrument));
 
   if (selected)
     SetSelectedInstrument(available_instruments_.back().get());
 }
 
 void PaymentRequestState::SetSelectedShippingOption(
     const std::string& shipping_option_id) {
+  spec_->StartWaitingForUpdateWith(
+      PaymentRequestSpec::UpdateReason::SHIPPING_OPTION);
   // This will inform the merchant and will lead to them calling updateWith with
   // new PaymentDetails.
   delegate_->OnShippingOptionIdSelected(shipping_option_id);
 }
 
 void PaymentRequestState::SetSelectedShippingProfile(
     autofill::AutofillProfile* profile) {
+  spec_->StartWaitingForUpdateWith(
+      PaymentRequestSpec::UpdateReason::SHIPPING_ADDRESS);
   selected_shipping_profile_ = profile;
   UpdateIsReadyToPayAndNotifyObservers();
   delegate_->OnShippingAddressSelected(
       PaymentResponseHelper::GetMojomPaymentAddressFromAutofillProfile(
           selected_shipping_profile_, app_locale_));
 }
 
 void PaymentRequestState::SetSelectedContactProfile(
     autofill::AutofillProfile* profile) {
   selected_contact_profile_ = profile;
@@ skipping 95 matching lines @@
 bool PaymentRequestState::ArePaymentOptionsSatisfied() {
   // TODO(mathp): Have a measure of shipping address completeness.
   if (spec_->request_shipping() && selected_shipping_profile_ == nullptr)
     return false;
 
   profile_util::PaymentsProfileComparator comparator(app_locale_, *spec_);
   return comparator.IsContactInfoComplete(selected_contact_profile_);
 }
 
 }  // namespace payments