[WebPayments] Add the Payment Method section in the Payment Sheet

chrome/browser/ui/views/payments/payment_request_dialog.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 "chrome/browser/ui/views/payments/payment_request_dialog.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/ui/views/payments/order_summary_view_controller.h"
+#include "chrome/browser/ui/views/payments/payment_method_view_controller.h"
 #include "chrome/browser/ui/views/payments/payment_sheet_view_controller.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/constrained_window/constrained_window_views.h"
 #include "components/payments/payment_request.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/views/layout/fill_layout.h"
 
 namespace chrome {
 
@@ skipping 68 matching lines @@
 void PaymentRequestDialog::GoBack() {
   view_stack_.Pop();
 }
 
 void PaymentRequestDialog::ShowOrderSummary() {
   view_stack_.Push(CreateViewAndInstallController<OrderSummaryViewController>(
                        &controller_map_, request_, this),
                    true);
 }
 
+void PaymentRequestDialog::ShowPaymentMethodSheet() {
+    view_stack_.Push(
+        CreateViewAndInstallController<PaymentMethodViewController>(
+            &controller_map_, request_, this),
+        true);
+}
+
 void PaymentRequestDialog::CloseDialog() {
   GetWidget()->Close();
 }
 
 void PaymentRequestDialog::ShowInitialPaymentSheet() {
   view_stack_.Push(CreateViewAndInstallController<PaymentSheetViewController>(
                        &controller_map_, request_, this),
                    false);
 }
 
 gfx::Size PaymentRequestDialog::GetPreferredSize() const {
   return gfx::Size(450, 450);
 }
 
 void PaymentRequestDialog::ViewHierarchyChanged(
     const ViewHierarchyChangedDetails& details) {
   // When a view that is associated with a controller is removed from this
   // view's descendants, dispose of the controller.
   if (!details.is_add &&
       controller_map_.find(details.child) != controller_map_.end()) {
     DCHECK(!details.move_view);
     controller_map_.erase(details.child);
   }
 }
 
 }  // namespace payments