Add billing address as a mandatory field of Payments credit cards.

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

Index: chrome/browser/ui/views/payments/contact_info_editor_view_controller.cc
diff --git a/chrome/browser/ui/views/payments/contact_info_editor_view_controller.cc b/chrome/browser/ui/views/payments/contact_info_editor_view_controller.cc
index a9cede0f9753ea8be473b43fae32fdcd41e534e3..b052c177aa6169cbb36e81cd102044b90c02c81a 100644
--- a/chrome/browser/ui/views/payments/contact_info_editor_view_controller.cc
+++ b/chrome/browser/ui/views/payments/contact_info_editor_view_controller.cc
@@ -26,8 +26,10 @@ ContactInfoEditorViewController::ContactInfoEditorViewController(
     PaymentRequestSpec* spec,
     PaymentRequestState* state,
     PaymentRequestDialogView* dialog,
+    BackNavigationType back_navigation_type,
     autofill::AutofillProfile* profile)
-    : EditorViewController(spec, state, dialog), profile_to_edit_(profile) {}
+    : EditorViewController(spec, state, dialog, back_navigation_type),
+      profile_to_edit_(profile) {}
 
 ContactInfoEditorViewController::~ContactInfoEditorViewController() {}
 
@@ -36,6 +38,11 @@ ContactInfoEditorViewController::CreateHeaderView() {
   return base::MakeUnique<views::View>();
 }
 
+std::unique_ptr<views::View>
+ContactInfoEditorViewController::CreateCustomFieldsView() {
+  return base::MakeUnique<views::View>();
+}
+
 std::vector<EditorField>
 ContactInfoEditorViewController::GetFieldDefinitions() {
   std::vector<EditorField> fields;