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

ppapi/c/private/ppb_udp_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_udp_socket_private.idl modified Thu Aug 23 12:32:12 2012. */
+/* From private/ppb_udp_socket_private.idl modified Mon Jun 24 09:53:43 2013. */
 
 #ifndef PPAPI_C_PRIVATE_PPB_UDP_SOCKET_PRIVATE_H_
 #define PPAPI_C_PRIVATE_PPB_UDP_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 12 matching lines @@
 
 
 /**
  * @addtogroup Enums
  * @{
  */
 typedef enum {
   /* Allow the socket to share the local address to which socket will
    * be bound with other processes. Value's type should be
    * PP_VARTYPE_BOOL. */
-  PP_UDPSOCKETFEATURE_ADDRESS_REUSE = 0,
+  PP_UDPSOCKETFEATURE_PRIVATE_ADDRESS_REUSE = 0,
   /* Allow sending and receiving packets sent to and from broadcast
    * addresses. Value's type should be PP_VARTYPE_BOOL. */
-  PP_UDPSOCKETFEATURE_BROADCAST = 1,
+  PP_UDPSOCKETFEATURE_PRIVATE_BROADCAST = 1,
   /* Special value for counting the number of available
    * features. Should not be passed to SetSocketFeature(). */
-  PP_UDPSOCKETFEATURE_COUNT = 2
+  PP_UDPSOCKETFEATURE_PRIVATE_COUNT = 2
 } PP_UDPSocketFeature_Private;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_UDPSocketFeature_Private, 4);
 /**
  * @}
  */
 
 /**
  * @addtogroup Interfaces
  * @{
  */
@@ skipping 97 matching lines @@
                     const struct PP_NetAddress_Private* addr,
                     struct PP_CompletionCallback callback);
   void (*Close)(PP_Resource udp_socket);
 };
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PRIVATE_PPB_UDP_SOCKET_PRIVATE_H_ */