[Payments] Upload card UI now has a CVC prompt

chrome/browser/ui/views/autofill/view_util.h

Index: chrome/browser/ui/views/autofill/view_util.h
diff --git a/chrome/browser/ui/views/autofill/view_util.h b/chrome/browser/ui/views/autofill/view_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..b2349ed8a4107593cdf05c6771ecc6856de5757b
--- /dev/null
+++ b/chrome/browser/ui/views/autofill/view_util.h
@@ -0,0 +1,29 @@
+// 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_AUTOFILL_VIEW_UTIL_H_
+#define CHROME_BROWSER_UI_VIEWS_AUTOFILL_VIEW_UTIL_H_
+
+#include "components/strings/grit/components_strings.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/views/controls/textfield/textfield.h"
+
+namespace autofill {
+
+// Fixed width of the CVC Textfield, in characters.
+static const int kDefaultWidthForCvc = 8;

[Evan Stade, 2017/04/11 15:28:05]

I would just inline this. The code itself is very self-documenting:

  textfield->set_default_width_in_chars(8);

[Jared Saul, 2017/04/11 22:57:47]

Done.

+
+// Creates and returns a small Textfield intended to be used for CVC entry.
+static views::Textfield* CreateCvcTextfield() {
+  views::Textfield* textfield = new views::Textfield();
+  textfield->set_placeholder_text(
+      l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_CVC));
+  textfield->set_default_width_in_chars(kDefaultWidthForCvc);
+  textfield->SetTextInputType(ui::TextInputType::TEXT_INPUT_TYPE_NUMBER);
+  return textfield;
+}
+
+}  // namespace autofill
+
+#endif  // CHROME_BROWSER_UI_VIEWS_AUTOFILL_VIEW_UTIL_H_