IMC: Remove ReturnCreatedDesc() method from effector object

src/native_client/src/trusted/desc/nrd_xfer_effector.h

 /*
  * Copyright 2008 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can
  * be found in the LICENSE file.
  */
 
 /*
  * NRD xfer effector for trusted code use.
  */
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_DESC_NRD_XFER_EFFECTOR_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_DESC_NRD_XFER_EFFECTOR_H_
 
 #include "native_client/src/include/nacl_base.h"
 
 #include "native_client/src/trusted/desc/nacl_desc_base.h"
 #include "native_client/src/trusted/desc/nacl_desc_effector.h"
 
 EXTERN_C_BEGIN
 
 struct NaClNrdXferEffector {
   struct NaClDescEffector base;
-  struct NaClDesc         *out_desc;  /* one returned desc at a time */
 };
 
 /* bool: returns non-zero for success, ups refcount on src_desc */
 int NaClNrdXferEffectorCtor(struct NaClNrdXferEffector  *self);
 
-/*
- * yields returned NaClDesc, if any, passing ownership.
- */
-struct NaClDesc *NaClNrdXferEffectorTakeDesc(struct NaClNrdXferEffector *self);
-
-
-
 EXTERN_C_END
 
 #endif /* NATIVE_CLIENT_SRC_TRUSTED_DESC_NRD_XFER_EFFECTOR_H_ */