Pepper: Remove program_url in trusted plugin.

ppapi/api/private/ppb_nacl_private.idl

 /* 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.
  */
 
 /* This file contains NaCl private interfaces. This interface is not versioned
  * and is for internal Chrome use. It may change without notice. */
 
 label Chrome {
   M25 = 1.0
@@ skipping 268 matching lines @@
    */
   void DispatchEvent([in] PP_Instance instance,
                      [in] PP_NaClEventType event_type,
                      [in] str_t resource_url,
                      [in] PP_Bool length_is_computable,
                      [in] uint64_t loaded_bytes,
                      [in] uint64_t total_bytes);
 
   /* Report that the nexe loaded successfully. */
   void ReportLoadSuccess([in] PP_Instance instance,
-                         [in] str_t url,
                          [in] uint64_t loaded_bytes,
                          [in] uint64_t total_bytes);
 
   /* Report an error that occured while attempting to load a nexe. */
   void ReportLoadError([in] PP_Instance instance,
                        [in] PP_NaClError error,
                        [in] str_t error_message);
 
   /* Reports that loading a nexe was aborted. */
   void ReportLoadAbort([in] PP_Instance instance);
@@ skipping 117 matching lines @@
                          [in] PP_Bool is_helper_process,
                          [in] str_t key,
                          [out] PP_NaClFileInfo file_info,
                          [in] PP_CompletionCallback callback);
 
   /* Sets the start time for PNaCl downloading and translation to the current
    * time.
    */
   void SetPNaClStartTime([in] PP_Instance instance);
 };