[Web Payments] Add the shipping options sheet.

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

Index: chrome/browser/ui/views/payments/payment_request_dialog_view.cc
diff --git a/chrome/browser/ui/views/payments/payment_request_dialog_view.cc b/chrome/browser/ui/views/payments/payment_request_dialog_view.cc
index 71e42202008b4170494a8aa32b24410ac37bb69b..7242a75c5f0d0b6bcb8a858450e7c2d0f94d3f72 100644
--- a/chrome/browser/ui/views/payments/payment_request_dialog_view.cc
+++ b/chrome/browser/ui/views/payments/payment_request_dialog_view.cc
@@ -13,6 +13,7 @@
 #include "chrome/browser/ui/views/payments/payment_method_view_controller.h"
 #include "chrome/browser/ui/views/payments/payment_sheet_view_controller.h"
 #include "chrome/browser/ui/views/payments/profile_list_view_controller.h"
+#include "chrome/browser/ui/views/payments/shipping_option_view_controller.h"
 #include "components/constrained_window/constrained_window_views.h"
 #include "components/payments/content/payment_request.h"
 #include "content/public/browser/browser_thread.h"
@@ -140,6 +141,14 @@ void PaymentRequestDialogView::ShowShippingProfileSheet() {
       /* animate = */ true);
 }
 
+void PaymentRequestDialogView::ShowShippingOptionSheet() {
+  view_stack_.Push(
+      CreateViewAndInstallController(
+          base::MakeUnique<ShippingOptionViewController>(request_, this),
+          &controller_map_),
+      /* animate = */ true);
+}
+
 void PaymentRequestDialogView::ShowCreditCardEditor() {
   view_stack_.Push(
       CreateViewAndInstallController(