Remove unsound asserts in the DOMWindow destructor.

Source/core/frame/DOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 305 matching lines @@
         return false;
     FrameHost* host = frame->host();
     if (!host)
         return false;
     return host->chrome().canRunModalNow();
 }
 
 DOMWindow::DOMWindow(LocalFrame& frame)
     : FrameDestructionObserver(&frame)
     , m_shouldPrintWhenFinishedLoading(false)
+#if ASSERT_ENABLED
+    , m_hasBeenReset(false)
+#endif
 {
     ScriptWrappable::init(this);
 }
 
 void DOMWindow::clearDocument()
 {
     if (!m_document)
         return;
 
     if (m_document->isActive()) {
@@ skipping 134 matching lines @@
     // Per step 11 of section 6.5.9 (history traversal) of the HTML5 spec, we
     // defer firing of popstate until we're in the complete state.
     if (document()->isLoadCompleted())
         enqueuePopstateEvent(stateObject);
     else
         m_pendingStateObject = stateObject;
 }
 
 DOMWindow::~DOMWindow()
 {
-    ASSERT(!m_screen);
-    ASSERT(!m_history);
-    ASSERT(!m_locationbar);
-    ASSERT(!m_menubar);
-    ASSERT(!m_personalbar);
-    ASSERT(!m_scrollbars);
-    ASSERT(!m_statusbar);
-    ASSERT(!m_toolbar);
-    ASSERT(!m_console);
-    ASSERT(!m_navigator);
-    ASSERT(!m_performance);
-    ASSERT(!m_location);
-    ASSERT(!m_media);
-    ASSERT(!m_sessionStorage);
-    ASSERT(!m_localStorage);
-    ASSERT(!m_applicationCache);
-
+    ASSERT(m_hasBeenReset);
     reset();
 
     removeAllEventListeners();
 
     ASSERT(m_document->isStopped());
     clearDocument();
 }
 
 const AtomicString& DOMWindow::interfaceName() const
 {
@@ skipping 80 matching lines @@
     m_statusbar = nullptr;
     m_toolbar = nullptr;
     m_console = nullptr;
     m_navigator = nullptr;
     m_performance = nullptr;
     m_location = nullptr;
     m_media = nullptr;
     m_sessionStorage = nullptr;
     m_localStorage = nullptr;
     m_applicationCache = nullptr;
+#if ASSERT_ENABLED
+    m_hasBeenReset = true;
+#endif
 }
 
 bool DOMWindow::isCurrentlyDisplayedInFrame() const
 {
     return m_frame && m_frame->domWindow() == this && m_frame->host();
 }
 
 int DOMWindow::orientation() const
 {
     ASSERT(RuntimeEnabledFeatures::orientationEventEnabled());
@@ skipping 1271 matching lines @@
     visitor->trace(m_media);
     visitor->trace(m_sessionStorage);
     visitor->trace(m_localStorage);
     visitor->trace(m_applicationCache);
     visitor->trace(m_performance);
     visitor->trace(m_css);
     WillBeHeapSupplementable<DOMWindow>::trace(visitor);
 }
 
 } // namespace WebCore