Detach the globals of all frames, not just the main frame

third_party/WebKit/Source/core/frame/LocalFrame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 286 matching lines @@
     m_loader.stopAllLoaders();
     m_loader.detach();
     document()->detach();
     m_loader.clear();
     if (!client())
         return;
 
     client()->willBeDetached();
     // Notify ScriptController that the frame is closing, since its cleanup ends up calling
     // back to FrameLoaderClient via WindowProxy.
-    script().clearForClose();
+    script().clearWindowProxy();
     ScriptForbiddenScope forbidScript;
     setView(nullptr);
     willDetachFrameHost();
     InspectorInstrumentation::frameDetachedFromParent(this);
     Frame::detach(type);
 
     // Signal frame destruction here rather than in the destructor.
     // Main motivation is to avoid being dependent on its exact timing (Oilpan.)
     LocalFrameLifecycleNotifier::notifyContextDestroyed();
     // TODO(dcheng): Temporary, to debug https://crbug.com/531291.
@@ skipping 585 matching lines @@
     if (!context)
         return;
 
     WebSecurityOrigin securityOrigin(context->securityOrigin());
     frameScheduler()->setFrameOrigin(&securityOrigin);
 }
 
 DEFINE_WEAK_IDENTIFIER_MAP(LocalFrame);
 
 } // namespace blink