Share DialogDelegateView:: and BubbleDialogDelegateView::'s impls of

ui/views/bubble/bubble_dialog_delegate.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 "ui/views/bubble/bubble_dialog_delegate.h"
 
 #include "build/build_config.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/color_utils.h"
@@ skipping 97 matching lines @@
   frame->SetFootnoteView(CreateFootnoteView());
 
   BubbleBorder::Arrow adjusted_arrow = arrow();
   if (base::i18n::IsRTL())
     adjusted_arrow = BubbleBorder::horizontal_mirror(adjusted_arrow);
   frame->SetBubbleBorder(std::unique_ptr<BubbleBorder>(
       new BubbleBorder(adjusted_arrow, shadow(), color())));
   return frame;
 }
 
-void BubbleDialogDelegateView::GetAccessibleState(ui::AXViewState* state) {
-  state->role = ui::AX_ROLE_DIALOG;
-}
-
 const char* BubbleDialogDelegateView::GetClassName() const {
   return kViewClassName;
 }
 
 void BubbleDialogDelegateView::OnWidgetDestroying(Widget* widget) {
   if (anchor_widget() == widget)
     SetAnchorView(NULL);
 }
 
 void BubbleDialogDelegateView::OnWidgetVisibilityChanging(Widget* widget,
@@ skipping 178 matching lines @@
   // http://crbug.com/474622 for details.
   if (widget == GetWidget() && visible) {
     ui::AXViewState state;
     GetAccessibleState(&state);
     if (state.role == ui::AX_ROLE_ALERT_DIALOG)
       NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true);
   }
 }
 
 }  // namespace views