[Payments] PR: Basic test for the order summary section.

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

+// 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.
+
+// This defines an enumeration of IDs that can uniquely identify a view within
+// the scope of the Payment Request Dialog.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_DIALOG_VIEW_IDS_H_
+#define CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_DIALOG_VIEW_IDS_H_
+
+namespace payments {
+
+enum DialogViewID {

[please use gerrit instead, 2017/01/26 20:44:43]

Should be an enum class.

"Provide enums as full classes, with no implicit conversion to booleans or
integers. Provide an explicit underlying type for enum classes and regular
enums."

https://chromium-cpp.appspot.com/

[Mathieu, 2017/01/26 22:41:33]

Thanks. "You learn something new..."

+  VIEW_ID_NONE = 0,
+
+  // The following are views::Button (clickable).
+  PAYMENT_SHEET_CONTACT_INFO_SECTION,
+  PAYMENT_SHEET_PAYMENT_METHOD_SECTION,
+  PAYMENT_SHEET_SHIPPING_SECTION,
+  PAYMENT_SHEET_SUMMARY_SECTION,
+
+  // The following are StyledLabel objects.
+  ORDER_SUMMARY_TOTAL_AMOUNT_LABEL,
+  ORDER_SUMMARY_LINE_ITEM_1,
+  ORDER_SUMMARY_LINE_ITEM_2,
+  ORDER_SUMMARY_LINE_ITEM_3,
+};
+
+}  // namespace payments
+
+#endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_DIALOG_VIEW_IDS_H_