workaround for mac kernel bug

ipc/ipc_channel_win.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_WIN_H_
 #define IPC_IPC_CHANNEL_WIN_H_
 
 #include "ipc/ipc_channel.h"
 
 #include <queue>
@@ skipping 23 matching lines @@
   static bool IsNamedServerInitialized(const std::string& channel_id);
   base::ProcessId peer_pid() const { return peer_pid_; }
 
  private:
   // ChannelReader implementation.
   virtual ReadState ReadData(char* buffer,
                              int buffer_len,
                              int* bytes_read) OVERRIDE;
   virtual bool WillDispatchInputMessage(Message* msg) OVERRIDE;
   bool DidEmptyInputBuffers() OVERRIDE;
-  virtual void HandleHelloMessage(const Message& msg) OVERRIDE;
+  virtual void HandleInternalMessage(const Message& msg) OVERRIDE;
 
   static const string16 PipeName(const std::string& channel_id,
                                  int32* secret);
   bool CreatePipe(const IPC::ChannelHandle &channel_handle, Mode mode);
 
   bool ProcessConnection();
   bool ProcessOutgoingMessages(base::MessageLoopForIO::IOContext* context,
                                DWORD bytes_written);
 
   // MessageLoop::IOHandler implementation.
@@ skipping 42 matching lines @@
   base::WeakPtrFactory<ChannelImpl> weak_factory_;
 
   scoped_ptr<base::ThreadChecker> thread_check_;
 
   DISALLOW_COPY_AND_ASSIGN(ChannelImpl);
 };
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_CHANNEL_WIN_H_