Focus first invalid field of payment request editor

chrome/browser/ui/views/payments/contact_info_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/contact_info_editor_view_controller.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/views/payments/validating_textfield.h"
 #include "components/autofill/core/browser/autofill_country.h"
 #include "components/autofill/core/browser/autofill_profile.h"
@@ skipping 125 matching lines @@
 ContactInfoEditorViewController::ContactInfoValidationDelegate::
     ContactInfoValidationDelegate(const EditorField& field,
                                   const std::string& locale,
                                   EditorViewController* controller)
     : field_(field), controller_(controller), locale_(locale) {}
 
 ContactInfoEditorViewController::ContactInfoValidationDelegate::
     ~ContactInfoValidationDelegate() {}
 
 bool ContactInfoEditorViewController::ContactInfoValidationDelegate::
-    ValidateTextfield(views::Textfield* textfield) {
+    ValidateTextfield(views::Textfield* textfield, bool display_error) {
   bool is_valid = true;
   base::string16 error_message;
 
   if (textfield->text().empty()) {
     is_valid = false;
     error_message = l10n_util::GetStringUTF16(
         IDS_PAYMENTS_FIELD_REQUIRED_VALIDATION_MESSAGE);
   } else {
     switch (field_.type) {
       case autofill::PHONE_HOME_WHOLE_NUMBER: {
@@ skipping 23 matching lines @@
         break;
       }
 
       default: {
         NOTREACHED();
         break;
       }
     }
   }
 
-  controller_->DisplayErrorMessageForField(field_, error_message);
+  if (display_error)
+    controller_->DisplayErrorMessageForField(field_, error_message);
   return is_valid;
 }
 
 bool ContactInfoEditorViewController::ContactInfoValidationDelegate::
-    ValidateCombobox(views::Combobox* combobox) {
+    ValidateCombobox(views::Combobox* combobox, bool display_error) {
   // This UI doesn't contain any comboboxes.
   NOTREACHED();
   return true;
 }
 
 }  // namespace payments