[Payments] Display the shipping option error alongside the address

chrome/browser/ui/views/payments/profile_list_view_controller.h

Index: chrome/browser/ui/views/payments/profile_list_view_controller.h
diff --git a/chrome/browser/ui/views/payments/profile_list_view_controller.h b/chrome/browser/ui/views/payments/profile_list_view_controller.h
index 1f1705a84e2641f579a1930820eefe3149b84413..4f7ce65b1e053467c15e5f34ae952000f471cef7 100644
--- a/chrome/browser/ui/views/payments/profile_list_view_controller.h
+++ b/chrome/browser/ui/views/payments/profile_list_view_controller.h
@@ -67,6 +67,9 @@ class ProfileListViewController : public PaymentRequestSheetController {
 
   virtual bool IsValidProfile(const autofill::AutofillProfile& profile) = 0;
 
+  // Whether |profile| should be displayed in an enabled state and selectable.
+  bool IsEnabled(autofill::AutofillProfile* profile);
+
  protected:
   // Does not take ownership of the arguments, which should outlive this object.
   ProfileListViewController(PaymentRequestSpec* spec,
@@ -79,6 +82,10 @@ class ProfileListViewController : public PaymentRequestSheetController {
 
   virtual DialogViewID GetDialogViewId() = 0;
 
+  // Subclasses may choose to provide a header view to go on top of the item
+  // list view.
+  virtual std::unique_ptr<views::View> CreateHeaderView();
+
   void PopulateList();
 
   // PaymentRequestSheetController: