[Payments] Add the "Cards accepted" row at the top of CC editor.

chrome/browser/ui/views/payments/payment_sheet_view_controller.cc

 // Copyright 2016 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/payment_sheet_view_controller.h"
 
 #include <algorithm>
 #include <memory>
 #include <utility>
 #include <vector>
@@ skipping 315 matching lines @@
             autofill::AutofillType(autofill::CREDIT_CARD_NAME_FULL),
             g_browser_process->GetApplicationLocale())));
 
     card_icon_view = base::MakeUnique<views::ImageView>();
     card_icon_view->set_interactive(false);
     card_icon_view->SetImage(
       ResourceBundle::GetSharedInstance()
           .GetImageNamed(autofill::data_util::GetPaymentRequestData(
               selected_card->type()).icon_resource_id)
           .AsImageSkia());
+    card_icon_view->SetTooltipText(
+        autofill::CreditCard::TypeForDisplay(selected_card->type()));
     card_icon_view->SetBorder(
         views::CreateRoundedRectBorder(1, 3, SK_ColorLTGRAY));
 
     constexpr gfx::Size kCardIconSize = gfx::Size(32, 20);
     card_icon_view->SetImageSize(kCardIconSize);
   }
 
   std::unique_ptr<views::Button> section = CreatePaymentSheetRow(
       this,
       l10n_util::GetStringUTF16(
@@ skipping 33 matching lines @@
       CreateContactInfoSectionContent(), std::unique_ptr<views::View>(nullptr),
       widest_name_column_view_width_);
   section->set_tag(static_cast<int>(
       PaymentSheetViewControllerTags::SHOW_CONTACT_INFO_BUTTON));
   section->set_id(
       static_cast<int>(DialogViewID::PAYMENT_SHEET_CONTACT_INFO_SECTION));
   return section;
 }
 
 }  // namespace payments