[Web Payments] Consolidate list code.

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

Index: chrome/browser/ui/views/payments/payment_request_item_list_unittest.cc
diff --git a/chrome/browser/ui/views/payments/payment_request_item_list_unittest.cc b/chrome/browser/ui/views/payments/payment_request_item_list_unittest.cc
index 9c945b0e52e695342a192f075025780be5a037ab..2aaa5ed54c8094e91f4174a07b601eee5edb7af6 100644
--- a/chrome/browser/ui/views/payments/payment_request_item_list_unittest.cc
+++ b/chrome/browser/ui/views/payments/payment_request_item_list_unittest.cc
@@ -27,10 +27,14 @@ class TestListItem : public PaymentRequestItemList::Item {
   }
 
  private:
-  std::unique_ptr<views::View> CreateItemView() override {
+  std::unique_ptr<views::View> CreateContentView() override {
     return base::MakeUnique<views::View>();
   }
 
+  bool CanBeSelected() const override { return true; }
+
+  void PerformSelectionFallback() override {}
+
   void SelectedStateChanged() override {
     ++selected_state_changed_calls_count_;
   }