Change PPB_VideoWriter Open function to return stream_id as out param.

ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c

 /* Copyright (c) 2013 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.
  */
 
 /* NOTE: this is auto-generated from IDL */
 #include "ppapi/generators/pnacl_shim.h"
 
 #include "ppapi/c/ppb.h"
 #include "ppapi/c/dev/ppb_audio_input_dev.h"
@@ skipping 1233 matching lines @@
   return iface->Create(instance);
 }
 
 static __attribute__((pnaclcall))
 PP_Bool Pnacl_M28_PPB_VideoWriter_IsVideoWriter(PP_Resource resource) {
   const struct PPB_VideoWriter_0_1 *iface = Pnacl_WrapperInfo_PPB_VideoWriter_0_1.real_iface;
   return iface->IsVideoWriter(resource);
 }
 
 static __attribute__((pnaclcall))
-int32_t Pnacl_M28_PPB_VideoWriter_Open(PP_Resource writer, struct PP_Var stream_id, struct PP_CompletionCallback callback) {
+int32_t Pnacl_M28_PPB_VideoWriter_Open(PP_Resource writer, struct PP_Var* stream_id, struct PP_CompletionCallback callback) {
   const struct PPB_VideoWriter_0_1 *iface = Pnacl_WrapperInfo_PPB_VideoWriter_0_1.real_iface;
   return iface->Open(writer, stream_id, callback);
 }
 
 static __attribute__((pnaclcall))
 int32_t Pnacl_M28_PPB_VideoWriter_PutFrame(PP_Resource writer, const struct PP_VideoFrame* frame) {
   const struct PPB_VideoWriter_0_1 *iface = Pnacl_WrapperInfo_PPB_VideoWriter_0_1.real_iface;
   return iface->PutFrame(writer, frame);
 }
 
@@ skipping 2907 matching lines @@
     .Create = (PP_Resource (*)(PP_Instance instance))&Pnacl_M28_PPB_VideoReader_Create,
     .IsVideoReader = (PP_Bool (*)(PP_Resource resource))&Pnacl_M28_PPB_VideoReader_IsVideoReader,
     .Open = (int32_t (*)(PP_Resource reader, struct PP_Var stream_id, struct PP_CompletionCallback callback))&Pnacl_M28_PPB_VideoReader_Open,
     .GetFrame = (int32_t (*)(PP_Resource reader, struct PP_VideoFrame* frame, struct PP_CompletionCallback callback))&Pnacl_M28_PPB_VideoReader_GetFrame,
     .Close = (void (*)(PP_Resource reader))&Pnacl_M28_PPB_VideoReader_Close
 };
 
 struct PPB_VideoWriter_0_1 Pnacl_Wrappers_PPB_VideoWriter_0_1 = {
     .Create = (PP_Resource (*)(PP_Instance instance))&Pnacl_M28_PPB_VideoWriter_Create,
     .IsVideoWriter = (PP_Bool (*)(PP_Resource resource))&Pnacl_M28_PPB_VideoWriter_IsVideoWriter,
-    .Open = (int32_t (*)(PP_Resource writer, struct PP_Var stream_id, struct PP_CompletionCallback callback))&Pnacl_M28_PPB_VideoWriter_Open,
+    .Open = (int32_t (*)(PP_Resource writer, struct PP_Var* stream_id, struct PP_CompletionCallback callback))&Pnacl_M28_PPB_VideoWriter_Open,
     .PutFrame = (int32_t (*)(PP_Resource writer, const struct PP_VideoFrame* frame))&Pnacl_M28_PPB_VideoWriter_PutFrame,
     .Close = (void (*)(PP_Resource writer))&Pnacl_M28_PPB_VideoWriter_Close
 };
 
 /* Not generating wrapper interface for PPB_View_1_0 */
 
 struct PPB_WebSocket_1_0 Pnacl_Wrappers_PPB_WebSocket_1_0 = {
     .Create = (PP_Resource (*)(PP_Instance instance))&Pnacl_M18_PPB_WebSocket_Create,
     .IsWebSocket = (PP_Bool (*)(PP_Resource resource))&Pnacl_M18_PPB_WebSocket_IsWebSocket,
     .Connect = (int32_t (*)(PP_Resource web_socket, struct PP_Var url, const struct PP_Var protocols[], uint32_t protocol_count, struct PP_CompletionCallback callback))&Pnacl_M18_PPB_WebSocket_Connect,
@@ skipping 1766 matching lines @@
   }
 
   if (wrapper->wrapped_iface) {
     return wrapper->wrapped_iface;
   } else {
     return wrapper->real_iface;
   }
 }
 
 #endif