Add "PRIVATE" to the enum names of some private Pepper networking APIs:

ppapi/c/private/ppb_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.
  */
 
-/* From private/ppb_tcp_socket_private.idl modified Sun Feb 10 00:28:07 2013. */
+/* From private/ppb_tcp_socket_private.idl modified Mon Jun 24 09:53:12 2013. */
 
 #ifndef PPAPI_C_PRIVATE_PPB_TCP_SOCKET_PRIVATE_H_
 #define PPAPI_C_PRIVATE_PPB_TCP_SOCKET_PRIVATE_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
@@ skipping 10 matching lines @@
  * This file defines the <code>PPB_TCPSocket_Private</code> interface.
  */
 
 
 /**
  * @addtogroup Enums
  * @{
  */
 typedef enum {
   /* Special value used for testing. Guaranteed to fail SetOption(). */
-  PP_TCPSOCKETOPTION_INVALID = 0,
+  PP_TCPSOCKETOPTION_PRIVATE_INVALID = 0,
   /* Disable coalescing of small writes to make TCP segments, and instead
    * deliver data immediately. For SSL sockets, this option must be set before
    * SSLHandshake() is called. Value type is PP_VARTYPE_BOOL. */
-  PP_TCPSOCKETOPTION_NO_DELAY = 1
+  PP_TCPSOCKETOPTION_PRIVATE_NO_DELAY = 1
 } PP_TCPSocketOption_Private;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_TCPSocketOption_Private, 4);
 /**
  * @}
  */
 
 /**
  * @addtogroup Interfaces
  * @{
  */
@@ skipping 180 matching lines @@
                    int32_t bytes_to_write,
                    struct PP_CompletionCallback callback);
   void (*Disconnect)(PP_Resource tcp_socket);
 };
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PRIVATE_PPB_TCP_SOCKET_PRIVATE_H_ */