Revert of Detach old frame on WebFrame::swap.

Source/web/RemoteFrameClientImpl.cpp

 // Copyright 2014 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 "config.h"
 #include "web/RemoteFrameClientImpl.h"
 
 #include "core/events/KeyboardEvent.h"
 #include "core/events/MouseEvent.h"
 #include "core/events/WheelEvent.h"
@@ skipping 17 matching lines @@
 
 bool RemoteFrameClientImpl::inShadowTree() const
 {
     return m_webFrame->inShadowTree();
 }
 
 void RemoteFrameClientImpl::willBeDetached()
 {
 }
 
-void RemoteFrameClientImpl::detached(FrameDetachType type)
+void RemoteFrameClientImpl::detached()
 {
     // Alert the client that the frame is being detached.
     RefPtrWillBeRawPtr<WebRemoteFrameImpl> protector(m_webFrame);
 
     WebRemoteFrameClient* client = m_webFrame->client();
     if (!client)
         return;
 
-    client->frameDetached(static_cast<WebRemoteFrameClient::DetachType>(type));
+    client->frameDetached();
     // Clear our reference to RemoteFrame at the very end, in case the client
     // refers to it.
     m_webFrame->setCoreFrame(nullptr);
 }
 
 Frame* RemoteFrameClientImpl::opener() const
 {
     return toCoreFrame(m_webFrame->opener());
 }
 
@@ skipping 68 matching lines @@
         webEvent = adoptPtr(new WebMouseWheelEventBuilder(m_webFrame->frame()->view(), toCoreFrame(m_webFrame)->ownerLayoutObject(), *static_cast<WheelEvent*>(event)));
 
     // Other or internal Blink events should not be forwarded.
     if (!webEvent || webEvent->type == WebInputEvent::Undefined)
         return;
 
     m_webFrame->client()->forwardInputEvent(webEvent.get());
 }
 
 } // namespace blink