[NaCl SDK] Switch ppapi_simple to C library

native_client_sdk/src/libraries/ppapi_simple/ps.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_SIMPLE_PS_H_
 #define PPAPI_SIMPLE_PS_H_
 
 #include "ppapi/c/pp_instance.h"
 #include "sdk_util/macros.h"
 
@@ skipping 35 matching lines @@
 PP_Instance PSGetInstanceId(void);
 
 /**
  * PSGetInterface
  *
  * Return the Pepper instance referred to by 'name'.  Will return a pointer
  * to the interface, or NULL if not found or not available.
  */
 const void* PSGetInterface(const char *name);
 
-/**
- * PSUserCreateInstance
- *
- * Prototype for the user provided function which creates and configures
- * the instance object.  This function is defined by one of the macros below,
- * or by the equivalent macro in one of the other headers.  For 'C'
- * development, one of the basic instances which support C callback are used.
- * For C++, this function should instantiate the user defined instance.  See
- * the two macros below.
- */
-extern void* PSUserCreateInstance(PP_Instance inst);
-
 EXTERN_C_END
 
 #endif  /* PPAPI_SIMPLE_PS_H_ */