Remove deprecated window.showModalDialog()

Source/core/page/Chrome.cpp

 /*
  * Copyright (C) 2006, 2007, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2012, Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 117 matching lines @@
 void Chrome::focusedNodeChanged(Node* node) const
 {
     m_client->focusedNodeChanged(node);
 }
 
 void Chrome::show(NavigationPolicy policy) const
 {
     m_client->show(policy);
 }
 
-bool Chrome::canRunModal() const
-{
-    return m_client->canRunModal();
-}
-
 static bool canRunModalIfDuringPageDismissal(Page* page, ChromeClient::DialogType dialog, const String& message)
 {
     for (Frame* frame = page->mainFrame(); frame; frame = frame->tree().traverseNext()) {
         Document::PageDismissalType dismissal = frame->document()->pageDismissalEventBeingDispatched();
         if (dismissal != Document::NoDismissal)
             return page->chrome().client().shouldRunModalDialogDuringPageDismissal(dialog, message, dismissal);
     }
     return true;
 }
 
-bool Chrome::canRunModalNow() const
-{
-    return canRunModal() && canRunModalIfDuringPageDismissal(m_page, ChromeClient::HTMLDialog, String());
-}
-
-void Chrome::runModal() const
-{
-    // Defer callbacks in all the other pages, so we don't try to run JavaScript
-    // in a way that could interact with this view.
-    ScopedPageLoadDeferrer deferrer(m_page);
-
-    TimerBase::fireTimersInNestedEventLoop();
-    m_client->runModal();
-}
-
 void Chrome::setWindowFeatures(const WindowFeatures& features) const
 {
     m_client->setToolbarsVisible(features.toolBarVisible || features.locationBarVisible);
     m_client->setStatusbarVisible(features.statusBarVisible);
     m_client->setScrollbarsVisible(features.scrollbarsVisible);
     m_client->setMenubarVisible(features.menuBarVisible);
     m_client->setResizable(features.resizable);
 }
 
 bool Chrome::toolbarsVisible() const
@@ skipping 222 matching lines @@
 }
 
 void Chrome::notifyPopupOpeningObservers() const
 {
     const Vector<PopupOpeningObserver*> observers(m_popupOpeningObservers);
     for (size_t i = 0; i < observers.size(); ++i)
         observers[i]->willOpenPopup();
 }
 
 } // namespace WebCore