[Web Payments] Implement the CVC Unmask dialog.

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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_DIALOG_VIEW_IDS_H_
 #define CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_DIALOG_VIEW_IDS_H_
 
 #include "components/autofill/core/browser/field_types.h"
 
 // This defines an enumeration of IDs that can uniquely identify a view within
@@ skipping 36 matching lines @@
   PAYMENT_METHOD_SHEET_LIST_VIEW,
   SHIPPING_ADDRESS_SHEET_LIST_VIEW,
 
   // Used in selectable rows. Each row in a view reuses this ID, but the ID is
   // unique at the scope of the parent row.
   CHECKMARK_VIEW,
 
   // Used to label the error labels with an offset, which gets added to
   // the Autofill type value they represent (for tests).
   ERROR_LABEL_OFFSET,
+
+  CVC_PROMPT_TEXT_FIELD,
+  CVC_PROMPT_CONFIRM_BUTTON,

[Mathieu, 2017/04/04 19:05:48]

nit: could put this up next to pay button

[anthonyvd, 2017/04/04 23:02:14]

Done.

 };
 
 }  // namespace payments
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_DIALOG_VIEW_IDS_H_