[Web Payments] Refactor sheet display to allow updating view content

chrome/browser/ui/views/payments/shipping_address_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/shipping_address_editor_view_controller.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 69 matching lines @@
   UpdateEditorFields();
 }
 
 ShippingAddressEditorViewController::~ShippingAddressEditorViewController() {}
 
 std::unique_ptr<views::View>
 ShippingAddressEditorViewController::CreateHeaderView() {
   return base::MakeUnique<views::View>();
 }
 
-int ShippingAddressEditorViewController::GetViewHeaderTitleId() const {
-  return IDS_PAYMENT_REQUEST_ADDRESS_EDITOR_ADD_TITLE;
-}
-
 std::vector<EditorField>
 ShippingAddressEditorViewController::GetFieldDefinitions() {
   return editor_fields_;
 }
 
 bool ShippingAddressEditorViewController::ValidateModelAndSave() {
   autofill::AutofillProfile profile;
   profile.set_origin(autofill::kSettingsOrigin);
   for (const auto& field : text_fields()) {
     // Force a blur in case the value was left untouched.
@@ skipping 85 matching lines @@
 void ShippingAddressEditorViewController::UpdateEditorView() {
   EditorViewController::UpdateEditorView();
   if (chosen_country_index_ > 0UL) {
     views::Combobox* country_combo_box = static_cast<views::Combobox*>(
         dialog()->GetViewByID(autofill::ADDRESS_HOME_COUNTRY));
     DCHECK(country_combo_box);
     country_combo_box->SetSelectedIndex(chosen_country_index_);
   }
 }
 
+base::string16 ShippingAddressEditorViewController::GetSheetTitle() {
+  return l10n_util::GetStringUTF16(
+      IDS_PAYMENT_REQUEST_ADDRESS_EDITOR_ADD_TITLE);
+}
+
 void ShippingAddressEditorViewController::UpdateEditorFields() {
   editor_fields_.clear();
   std::string chosen_country_code;
   if (chosen_country_index_ < country_codes_.size())
     chosen_country_code = country_codes_[chosen_country_index_];
 
   std::unique_ptr<base::ListValue> components(new base::ListValue);
   std::string unused;
   autofill::GetAddressComponents(chosen_country_code,
                                  state()->GetApplicationLocale(),
@@ skipping 98 matching lines @@
 }
 
 bool ShippingAddressEditorViewController::ShippingAddressValidationDelegate::
     ValidateValue(const base::string16& value) {
   // TODO(crbug.com/703754) add phone validation.
   // TODO(crbug.com/703756): Display "required" error if applicable.
   return !field_.required || !value.empty();
 }
 
 }  // namespace payments