[Payments] Upload card UI now has a CVC prompt

components/autofill/core/browser/ui/mock_save_card_bubble_controller.cc

+// Copyright 2017 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 "components/autofill/core/browser/ui/mock_save_card_bubble_controller.h"
+
+namespace autofill {
+
+MockSaveCardBubbleController::MockSaveCardBubbleController() {}
+
+MockSaveCardBubbleController::~MockSaveCardBubbleController() {}
+
+base::string16 MockSaveCardBubbleController::GetCvcEnteredByUser() const {
+  return cvc_entered_by_user_;
+}
+
+void MockSaveCardBubbleController::OnSaveButton(const base::string16& cvc) {
+  if (!cvc.empty())
+    cvc_entered_by_user_ = cvc;
+}
+
+}  // namespace autofill