Test aria-pressed=mixed on windows

ui/views/controls/button/checkbox.cc

 // Copyright (c) 2012 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 "ui/views/controls/button/checkbox.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 92 matching lines @@
   return ui::MaterialDesignController::IsSecondaryUiMaterial();
 }
 
 const char* Checkbox::GetClassName() const {
   return kViewClassName;
 }
 
 void Checkbox::GetAccessibleNodeData(ui::AXNodeData* node_data) {
   LabelButton::GetAccessibleNodeData(node_data);
   node_data->role = ui::AX_ROLE_CHECK_BOX;
-  const ui::AXCheckedState checked_state =
-      checked() ? ui::AX_CHECKED_STATE_TRUE : ui::AX_CHECKED_STATE_FALSE;
+  const ui::AXButtonState checked_state =
+      checked() ? ui::AX_BUTTON_STATE_TRUE : ui::AX_BUTTON_STATE_FALSE;
   node_data->AddIntAttribute(ui::AX_ATTR_CHECKED_STATE, checked_state);
   if (enabled()) {
     if (checked()) {
       node_data->AddIntAttribute(ui::AX_ATTR_DEFAULT_ACTION_VERB,
                                  ui::AX_DEFAULT_ACTION_VERB_UNCHECK);
     } else {
       node_data->AddIntAttribute(ui::AX_ATTR_DEFAULT_ACTION_VERB,
                                  ui::AX_DEFAULT_ACTION_VERB_CHECK);
     }
   }
@@ skipping 95 matching lines @@
 ui::NativeTheme::Part Checkbox::GetThemePart() const {
   return ui::NativeTheme::kCheckbox;
 }
 
 void Checkbox::GetExtraParams(ui::NativeTheme::ExtraParams* params) const {
   LabelButton::GetExtraParams(params);
   params->button.checked = checked_;
 }
 
 }  // namespace views