[Payments] Implements the credit card editor for Desktop UI

chrome/browser/ui/views/payments/credit_card_editor_view_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 "chrome/browser/ui/views/payments/credit_card_editor_view_controller.h"
+
+#include <utility>
+
+#include "base/strings/string16.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/ui/views/payments/payment_request_dialog_view.h"
+#include "chrome/grit/generated_resources.h"
+#include "components/autofill/core/browser/field_types.h"
+#include "components/payments/payment_request.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace payments {
+
+CreditCardEditorViewController::CreditCardEditorViewController(
+    PaymentRequest* request,
+    PaymentRequestDialogView* dialog)
+    : EditorViewController(request, dialog) {}
+
+CreditCardEditorViewController::~CreditCardEditorViewController() {}
+
+std::vector<EditorField> CreditCardEditorViewController::GetFieldDefinitions() {
+  return std::vector<EditorField>{
+      {autofill::CREDIT_CARD_NUMBER,
+       l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_CREDIT_CARD_NUMBER),
+       EditorField::LengthHint::HINT_LONG},
+      {autofill::CREDIT_CARD_NAME_FULL,
+       l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_NAME_ON_CARD),
+       EditorField::LengthHint::HINT_LONG},
+      {
+
+          autofill::CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR,

[sky, 2017/02/06 18:07:14]

Make sure you run git cl format.

[Mathieu, 2017/02/06 18:09:17]

I relied on `git cl format' a little too heavily :) Done

+          l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_EXPIRATION_DATE),
+          EditorField::LengthHint::HINT_SHORT}};
+}
+
+bool CreditCardEditorViewController::ValidateModelAndSave() {
+  // TODO(mathp): Actual validation and saving the model on disk.
+  return true;
+}
+
+}  // namespace payments