[Payments] Upload card UI now has a CVC prompt

chrome/browser/flag_descriptions.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 "chrome/browser/flag_descriptions.h"
 
 namespace flag_descriptions {
 
 //  Material Design version of chrome://bookmarks
 
@@ skipping 2416 matching lines @@
     "layout.";
 
 #endif  // defined(OS_ANDROID)
 
 const char kEnableAutofillCreditCardLastUsedDateDisplay[] =
     "Display the last used date of a credit card in autofill.";
 
 const char kEnableAutofillCreditCardLastUsedDateDisplayDescription[] =
     "If enabled, display the last used date of a credit card in autofill.";
 
+const char kEnableAutofillCreditCardUploadCvcPrompt[] =
+    "Enable requesting missing CVC during Autofill credit card upload";
+
+const char kEnableAutofillCreditCardUploadCvcPromptDescription[] =
+    "If enabled, requests missing CVC when offering to upload credit cards to "
+    "Google Payments.";
+
 #if !defined(OS_ANDROID) && defined(GOOGLE_CHROME_BUILD)
 
 const char kGoogleBrandedContextMenuName[] =
     "Google branding in the context menu";
 
 const char kGoogleBrandedContextMenuDescription[] =
     "Shows a Google icon next to context menu items powered by Google "
     "services.";
 
 #endif  // !defined(OS_ANDROID) && defined(GOOGLE_CHROME_BUILD)
@@ skipping 512 matching lines @@
 const char kEnableCopylessPasteDescription[] =
     "Provide suggestions for text input, based on your recent context. For "
     "example, if you looked at a restaurant website and switched to the Maps "
     "app, the keyboard would offer the name of that restaurant as a suggestion "
     "to enter into the search bar. The data is indexed locally, and never sent "
     "to the server. It's disabled in incognito mode.";
 
 #endif  // defined(OS_ANDROID)
 
 }  // namespace flag_descriptions