[WIP] Yet another demo for BMM NaCl ppapi connection.

ipc/ipc_channel_posix.h

Index: ipc/ipc_channel_posix.h
diff --git a/ipc/ipc_channel_posix.h b/ipc/ipc_channel_posix.h
index 1e587c13eb0d02e8737db4d6c088659356656e3e..38224f49612b3f792f2f6f3a7303a17fa69526d0 100644
--- a/ipc/ipc_channel_posix.h
+++ b/ipc/ipc_channel_posix.h
@@ -56,6 +56,7 @@ class Channel::ChannelImpl : public internal::ChannelReader,
   ChannelImpl(const IPC::ChannelHandle& channel_handle, Mode mode,
               Listener* listener);
   virtual ~ChannelImpl();
+  static bool SocketPair(int* fd1, int* fd2);
   bool Connect();
   void Close();
   bool Send(Message* message);