Remove obsolete methods from IPC::Channel and related classes.

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 607 matching lines @@
 base::ProcessId ChannelProxy::GetPeerPID() const {
   base::AutoLock l(context_->peer_pid_lock_);
   return context_->peer_pid_;
 }
 
 void ChannelProxy::OnSetAttachmentBrokerEndpoint() {
   CHECK(!did_init_);
   context()->set_attachment_broker_endpoint(is_attachment_broker_endpoint());
 }
 
-#if defined(OS_POSIX) && !defined(OS_NACL_SFI)
-// See the TODO regarding lazy initialization of the channel in
-// ChannelProxy::Init().
-int ChannelProxy::GetClientFileDescriptor() {
-  DCHECK(CalledOnValidThread());
-
-  Channel* channel = context_.get()->channel_.get();
-  // Channel must have been created first.
-  DCHECK(channel) << context_.get()->channel_id_;
-  return channel->GetClientFileDescriptor();
-}
-
-base::ScopedFD ChannelProxy::TakeClientFileDescriptor() {
-  DCHECK(CalledOnValidThread());
-
-  Channel* channel = context_.get()->channel_.get();
-  // Channel must have been created first.
-  DCHECK(channel) << context_.get()->channel_id_;
-  return channel->TakeClientFileDescriptor();
-}
-#endif
-
 void ChannelProxy::OnChannelInit() {
 }
 
 //-----------------------------------------------------------------------------
 
 }  // namespace IPC