Test aria-pressed=mixed on windows

ash/system/ime_menu/ime_list_view.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 "ash/system/ime_menu/ime_list_view.h"
 
 #include "ash/ime/ime_switch_type.h"
 #include "ash/resources/grit/ash_resources.h"
 #include "ash/resources/vector_icons/vector_icons.h"
 #include "ash/shell.h"
@@ skipping 106 matching lines @@
 
   void OnFocus() override {
     ActionableView::OnFocus();
     if (ime_list_view_)
       ime_list_view_->ScrollItemToVisible(this);
   }
 
   void GetAccessibleNodeData(ui::AXNodeData* node_data) override {
     ActionableView::GetAccessibleNodeData(node_data);
     node_data->role = ui::AX_ROLE_CHECK_BOX;
-    const ui::AXCheckedState checked_state =
-        selected_ ? ui::AX_CHECKED_STATE_TRUE : ui::AX_CHECKED_STATE_FALSE;
+    const ui::AXButtonState checked_state =
+        selected_ ? ui::AX_BUTTON_STATE_TRUE : ui::AX_BUTTON_STATE_FALSE;
     node_data->AddIntAttribute(ui::AX_ATTR_CHECKED_STATE, checked_state);
   }
 
  private:
   ImeListView* ime_list_view_;
   bool selected_;
 
   DISALLOW_COPY_AND_ASSIGN(ImeListItemView);
 };
 
@@ skipping 224 matching lines @@
 ImeListViewTestApi::ImeListViewTestApi(ImeListView* ime_list_view)
     : ime_list_view_(ime_list_view) {}
 
 ImeListViewTestApi::~ImeListViewTestApi() {}
 
 views::View* ImeListViewTestApi::GetToggleView() const {
   return ime_list_view_->keyboard_status_row_->toggle();
 }
 
 }  // namespace ash