[Payments] Desktop: Error message in the dialog.

chrome/browser/ui/views/payments/payment_request_sheet_controller.cc

Index: chrome/browser/ui/views/payments/payment_request_sheet_controller.cc
diff --git a/chrome/browser/ui/views/payments/payment_request_sheet_controller.cc b/chrome/browser/ui/views/payments/payment_request_sheet_controller.cc
index 03a6d0bb6a3eb29c387bd52f0bf0180bbbac8be0..0ed73da3b39f7cecd7569281f9fd719581455048 100644
--- a/chrome/browser/ui/views/payments/payment_request_sheet_controller.cc
+++ b/chrome/browser/ui/views/payments/payment_request_sheet_controller.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/ui/views/payments/payment_request_sheet_controller.h"
 
 #include "chrome/browser/ui/views/payments/payment_request_dialog_view.h"
+#include "chrome/browser/ui/views/payments/payment_request_dialog_view_ids.h"
 #include "chrome/browser/ui/views/payments/payment_request_views_util.h"
 #include "components/payments/content/payment_request.h"
 #include "components/strings/grit/components_strings.h"
@@ -46,6 +47,10 @@ PaymentRequestSheetController::CreatePrimaryButton() {
   return nullptr;
 }
 
+base::string16 PaymentRequestSheetController::GetSecondaryButtonLabel() {
+  return l10n_util::GetStringUTF16(IDS_CANCEL);
+}
+
 bool PaymentRequestSheetController::ShouldShowHeaderBackArrow() {
   return true;
 }
@@ -154,8 +159,9 @@ std::unique_ptr<views::View> PaymentRequestSheetController::CreateFooterView() {
     trailing_buttons_container->AddChildView(primary_button.release());
 
   views::LabelButton* button = views::MdTextButton::CreateSecondaryUiButton(
-      this, l10n_util::GetStringUTF16(IDS_CANCEL));
+      this, GetSecondaryButtonLabel());
   button->set_tag(static_cast<int>(PaymentRequestCommonTags::CLOSE_BUTTON_TAG));
+  button->set_id(static_cast<int>(DialogViewID::CANCEL_BUTTON));
   trailing_buttons_container->AddChildView(button);
 
   layout->AddView(trailing_buttons_container.release());