Move DisownOpener to RenderFrameHost / RenderFrameProxyHost.

content/browser/frame_host/render_frame_proxy_host.cc

 // 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 "content/browser/frame_host/render_frame_proxy_host.h"
 
 #include "content/browser/frame_host/cross_process_frame_connector.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
@@ skipping 90 matching lines @@
 
   Send(new FrameMsg_NewFrameProxy(
       routing_id_,
       parent_routing_id,
       frame_tree_node_->frame_tree()->GetRenderViewHost(
           site_instance_)->GetRoutingID()));
 
   return true;
 }
 
+void RenderFrameProxyHost::DisownOpener() {
+  Send(new FrameMsg_DisownOpener(GetRoutingID()));
+}
+
+
 }  // namespace content