Revert of Detach old frame on WebFrame::swap.

Source/web/FrameLoaderClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 297 matching lines @@
 Frame* FrameLoaderClientImpl::lastChild() const
 {
     return toCoreFrame(m_webFrame->lastChild());
 }
 
 void FrameLoaderClientImpl::willBeDetached()
 {
     m_webFrame->willBeDetached();
 }
 
-void FrameLoaderClientImpl::detached(FrameDetachType type)
+void FrameLoaderClientImpl::detached()
 {
     // Alert the client that the frame is being detached. This is the last
     // chance we have to communicate with the client.
     RefPtrWillBeRawPtr<WebLocalFrameImpl> protector(m_webFrame);
 
     WebFrameClient* client = m_webFrame->client();
     if (!client)
         return;
 
     m_webFrame->willDetachParent();
 
     // Signal that no further communication with WebFrameClient should take
     // place at this point since we are no longer associated with the Page.
     m_webFrame->setClient(0);
 
-    client->frameDetached(m_webFrame, static_cast<WebFrameClient::DetachType>(type));
+    client->frameDetached(m_webFrame);
     // Clear our reference to LocalFrame at the very end, in case the client
     // refers to it.
     m_webFrame->setCoreFrame(nullptr);
 }
 
 void FrameLoaderClientImpl::dispatchWillSendRequest(
     DocumentLoader* loader, unsigned long identifier, ResourceRequest& request,
     const ResourceResponse& redirectResponse)
 {
     // Give the WebFrameClient a crack at the request.
@@ skipping 609 matching lines @@
 
 void FrameLoaderClientImpl::suddenTerminationDisablerChanged(bool present, SuddenTerminationDisablerType type)
 {
     if (m_webFrame->client()) {
         m_webFrame->client()->suddenTerminationDisablerChanged(
             present, static_cast<WebFrameClient::SuddenTerminationDisablerType>(type));
     }
 }
 
 } // namespace blink