Modified DialogDelegateView to be accessible

chrome/browser/ui/views/hung_renderer_view.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 "chrome/browser/ui/views/hung_renderer_view.h"
 
 #include "base/i18n/rtl.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
@@ skipping 343 matching lines @@
 
 void HungRendererDialogView::TabDestroyed() {
   GetWidget()->Close();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // HungRendererDialogView, views::View overrides:
 
 void HungRendererDialogView::ViewHierarchyChanged(
     const ViewHierarchyChangedDetails& details) {
+  views::DialogDelegateView::ViewHierarchyChanged(details);
   if (!initialized_ && details.is_add && details.child == this && GetWidget())
     Init();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // HungRendererDialogView, private:
 
 void HungRendererDialogView::Init() {
   views::ImageView* frozen_icon_view = new views::ImageView;
   frozen_icon_view->SetImage(frozen_icon_);
@@ skipping 68 matching lines @@
   HungRendererDialogView* view = HungRendererDialogView::Create(toplevel_view);
   view->ShowForWebContents(contents);
 }
 
 void HideHungRendererDialog(WebContents* contents) {
   if (!logging::DialogsAreSuppressed() && HungRendererDialogView::GetInstance())
     HungRendererDialogView::GetInstance()->EndForWebContents(contents);
 }
 
 }  // namespace chrome