Provide a way to disable Nagle's algorithm on Pepper TCP sockets.

ppapi/cpp/private/tcp_socket_private.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 PPAPI_CPP_PRIVATE_TCP_SOCKET_PRIVATE_H_
 #define PPAPI_CPP_PRIVATE_TCP_SOCKET_PRIVATE_H_
 
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/c/private/ppb_tcp_socket_private.h"
 #include "ppapi/cpp/pass_ref.h"
@@ skipping 28 matching lines @@
   bool AddChainBuildingCertificate(const X509CertificatePrivate& cert,
                                    bool trusted);
 
   int32_t Read(char* buffer,
                int32_t bytes_to_read,
                const CompletionCallback& callback);
   int32_t Write(const char* buffer,
                 int32_t bytes_to_write,
                 const CompletionCallback& callback);
   void Disconnect();
+  int32_t SetOption(PP_TCPSocketOption_Private name,
+                    const Var& value,
+                    const CompletionCallback& callback);
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_PRIVATE_TCP_SOCKET_PRIVATE_H_