[Payments] Improve some accessibility labels in editors

chrome/browser/ui/views/payments/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/editor_view_controller.h"
 
 #include <algorithm>
 #include <map>
 #include <memory>
 #include <utility>
@@ skipping 189 matching lines @@
     return initial_focus_field_view_;
   return PaymentRequestSheetController::GetFirstFocusedView();
 }
 
 std::unique_ptr<ValidatingCombobox>
 EditorViewController::CreateComboboxForField(const EditorField& field) {
   std::unique_ptr<ValidatingCombobox> combobox =
       base::MakeUnique<ValidatingCombobox>(GetComboboxModelForType(field.type),
                                            CreateValidationDelegate(field));
   base::string16 initial_value = GetInitialValueForType(field.type);
+  combobox->SetAccessibleName(field.label);
   if (!initial_value.empty()) {
     combobox->SelectValue(initial_value);
     combobox->SetInvalid(!combobox->IsValid());
   }
   // Using autofill field type as a view ID.
   combobox->set_id(GetInputFieldViewId(field.type));
   combobox->set_listener(this);
   comboboxes_.insert(std::make_pair(combobox.get(), field));
   return combobox;
 }
@@ skipping 147 matching lines @@
   constexpr int kInputFieldHeight = 28;
 
   switch (field.control_type) {
     case EditorField::ControlType::TEXTFIELD:
     case EditorField::ControlType::TEXTFIELD_NUMBER: {
       ValidatingTextfield* text_field =
           new ValidatingTextfield(CreateValidationDelegate(field));
       // Set the initial value and validity state.
       base::string16 initial_value = GetInitialValueForType(field.type);
       text_field->SetText(initial_value);
+      text_field->SetAccessibleName(field.label);
       *valid = text_field->IsValid();
       if (!initial_value.empty())
         text_field->SetInvalid(!(*valid));
 
       if (field.control_type == EditorField::ControlType::TEXTFIELD_NUMBER)
         text_field->SetTextInputType(ui::TextInputType::TEXT_INPUT_TYPE_NUMBER);
       text_field->set_controller(this);
       // Using autofill field type as a view ID (for testing).
       text_field->set_id(GetInputFieldViewId(field.type));
       text_fields_.insert(std::make_pair(text_field, field));
@@ skipping 69 matching lines @@
         CreateExtraViewForField(field.type);
     if (!extra_view)
       continue;
     widest_column_width =
         std::max(extra_view->GetPreferredSize().width(), widest_column_width);
   }
   return widest_column_width;
 }
 
 }  // namespace payments