[Web Payments] Re-add extra view in the footer.

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

Index: chrome/browser/ui/views/payments/editor_view_controller.cc
diff --git a/chrome/browser/ui/views/payments/editor_view_controller.cc b/chrome/browser/ui/views/payments/editor_view_controller.cc
index 2d6710ab788c9f5f8228a8df04b18640c347525d..83f017ccd571d45fe11916795460da2d399408fb 100644
--- a/chrome/browser/ui/views/payments/editor_view_controller.cc
+++ b/chrome/browser/ui/views/payments/editor_view_controller.cc
@@ -81,7 +81,7 @@ std::unique_ptr<views::View> EditorViewController::CreateView() {
 // +---------------------------------------------------------+
 // | "* indicates required fields"           | CANCEL | DONE |
 // +---------------------------------------------------------+
-std::unique_ptr<views::View> EditorViewController::CreateLeadingFooterView() {
+std::unique_ptr<views::View> EditorViewController::CreateExtraView() {
   std::unique_ptr<views::View> content_view = base::MakeUnique<views::View>();
 
   views::BoxLayout* layout =