Remove IPC::Channel::TakePipeHandle()

ipc/ipc_channel_posix.h

 // 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.
 
 #ifndef IPC_IPC_CHANNEL_POSIX_H_
 #define IPC_IPC_CHANNEL_POSIX_H_
 
 #include "ipc/ipc_channel.h"
 
 #include <sys/socket.h>  // for CMSG macros
@@ skipping 45 matching lines @@
   ChannelPosix(const IPC::ChannelHandle& channel_handle, Mode mode,
                Listener* listener);
   virtual ~ChannelPosix();
 
   // Channel implementation
   virtual bool Connect() OVERRIDE;
   virtual void Close() OVERRIDE;
   virtual bool Send(Message* message) OVERRIDE;
   virtual base::ProcessId GetPeerPID() const OVERRIDE;
   virtual base::ProcessId GetSelfPID() const OVERRIDE;
-  virtual ChannelHandle TakePipeHandle() OVERRIDE;
   virtual int GetClientFileDescriptor() const OVERRIDE;
   virtual int TakeClientFileDescriptor() OVERRIDE;
 
   // Returns true if the channel supports listening for connections.
   bool AcceptsConnections() const;
 
   // Returns true if the channel supports listening for connections and is
   // currently connected.
   bool HasAcceptedConnection() const;
 
@@ skipping 141 matching lines @@
   // If non-zero, overrides the process ID sent in the hello message.
   static int global_pid_;
 #endif  // OS_LINUX
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ChannelPosix);
 };
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_CHANNEL_POSIX_H_