[Web Payments] Add Cancel button to all sheets

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

Index: chrome/browser/ui/views/payments/order_summary_view_controller.cc
diff --git a/chrome/browser/ui/views/payments/order_summary_view_controller.cc b/chrome/browser/ui/views/payments/order_summary_view_controller.cc
index f0f33f9176a1b6152702fc9ef991811b4788c0d0..8e4943817c5be1853452e5b27b56132d197485bb 100644
--- a/chrome/browser/ui/views/payments/order_summary_view_controller.cc
+++ b/chrome/browser/ui/views/payments/order_summary_view_controller.cc
@@ -131,7 +131,7 @@ std::unique_ptr<views::View> OrderSummaryViewController::CreateView() {
                          DialogViewID::ORDER_SUMMARY_TOTAL_AMOUNT_LABEL)
           .release());
 
-  return payments::CreatePaymentView(
+  return CreatePaymentView(
       CreateSheetHeaderView(
           true,
           l10n_util::GetStringUTF16(IDS_PAYMENT_REQUEST_ORDER_SUMMARY_TITLE),
@@ -139,18 +139,4 @@ std::unique_ptr<views::View> OrderSummaryViewController::CreateView() {
       std::move(content_view));
 }
 
-void OrderSummaryViewController::ButtonPressed(
-    views::Button* sender, const ui::Event& event) {
-  switch (sender->tag()) {
-    case static_cast<int>(PaymentRequestCommonTags::CLOSE_BUTTON_TAG):
-      dialog()->CloseDialog();
-      break;
-    case static_cast<int>(PaymentRequestCommonTags::BACK_BUTTON_TAG):
-      dialog()->GoBack();
-      break;
-    default:
-      NOTREACHED();
-  }
-}
-
 }  // namespace payments