Add RetainedRef uses where needed.

ipc/ipc_channel_proxy.cc

 // Copyright (c) 2012 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 "ipc/ipc_channel_proxy.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
@@ skipping 465 matching lines @@
   DCHECK(CalledOnValidThread());
 
   context_->AddFilter(filter);
 }
 
 void ChannelProxy::RemoveFilter(MessageFilter* filter) {
   DCHECK(CalledOnValidThread());
 
   context_->ipc_task_runner()->PostTask(
       FROM_HERE, base::Bind(&Context::OnRemoveFilter, context_.get(),
-                            make_scoped_refptr(filter)));
+                            base::RetainedRef(filter)));
 }
 
 void ChannelProxy::ClearIPCTaskRunner() {
   DCHECK(CalledOnValidThread());
 
   context()->ClearIPCTaskRunner();
 }
 
 base::ProcessId ChannelProxy::GetPeerPID() const {
   return context_->peer_pid_;
@@ skipping 24 matching lines @@
   return channel->TakeClientFileDescriptor();
 }
 #endif
 
 void ChannelProxy::OnChannelInit() {
 }
 
 //-----------------------------------------------------------------------------
 
 }  // namespace IPC