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

ipc/ipc_test_sink.cc

 // Copyright (c) 2011 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_test_sink.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "build/build_config.h"
@@ skipping 21 matching lines @@
 
 void TestSink::Close() {
   NOTIMPLEMENTED();
 }
 
 base::ProcessId TestSink::GetPeerPID() const {
   NOTIMPLEMENTED();
   return base::ProcessId();
 }
 
-base::ProcessId TestSink::GetSelfPID() const {
-  NOTIMPLEMENTED();
-  return base::ProcessId();
-}
-
 bool TestSink::OnMessageReceived(const Message& msg) {
   for (auto& observer : filter_list_) {
     if (observer.OnMessageReceived(msg))
       return true;
   }
 
   // No filter handled the message, so store it.
   messages_.push_back(Message(msg));
   return true;
 }
@@ skipping 31 matching lines @@
 }
 
 void TestSink::AddFilter(Listener* filter) {
   filter_list_.AddObserver(filter);
 }
 
 void TestSink::RemoveFilter(Listener* filter) {
   filter_list_.RemoveObserver(filter);
 }
 
-#if defined(OS_POSIX) && !defined(OS_NACL)
-
-int TestSink::GetClientFileDescriptor() const {
-  NOTREACHED();
-  return -1;
-}
-
-base::ScopedFD TestSink::TakeClientFileDescriptor() {
-  NOTREACHED();
-  return base::ScopedFD();
-}
-
-#endif  // defined(OS_POSIX) && !defined(OS_NACL)
-
 }  // namespace IPC