Streamline frame detach

Source/web/RemoteFrameClient.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/RemoteFrameClient.h"
 
 #include "web/WebRemoteFrameImpl.h"
 
 namespace blink {
 
 RemoteFrameClient::RemoteFrameClient(WebRemoteFrameImpl* webFrame)
     : m_webFrame(webFrame)
 {
 }
 
+void RemoteFrameClient::detached()
+{
+    // FIXME: Implement.
+}
+
 Frame* RemoteFrameClient::opener() const
 {
     return toCoreFrame(m_webFrame->opener());
 }
 
 void RemoteFrameClient::setOpener(Frame*)
 {
     // FIXME: Implement.
 }
 
@@ skipping 21 matching lines @@
 {
     return toCoreFrame(m_webFrame->firstChild());
 }
 
 Frame* RemoteFrameClient::lastChild() const
 {
     return toCoreFrame(m_webFrame->lastChild());
 }
 
 } // namespace blink