Add SetProperty() in the PPB_Transport_Dev interface.

ppapi/cpp/dev/transport_dev.cc

 // Copyright (c) 2011 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.
 
 #include "ppapi/cpp/dev/transport_dev.h"
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/resource.h"
 #include "ppapi/cpp/module.h"
@@ skipping 18 matching lines @@
         instance->pp_instance(), name, proto));
 }
 
 bool Transport_Dev::IsWritable() {
   if (!has_interface<PPB_Transport_Dev>())
     return false;
   return PP_ToBool(
       get_interface<PPB_Transport_Dev>()->IsWritable(pp_resource()));
 }
 
+int32_t Transport_Dev::SetConfig(const char* config) {
+  if (!has_interface<PPB_Transport_Dev>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_Transport_Dev>()->SetConfig(
+      pp_resource(), config);
+}
+
 int32_t Transport_Dev::Connect(const CompletionCallback& cc) {
   if (!has_interface<PPB_Transport_Dev>())
     return cc.MayForce(PP_ERROR_NOINTERFACE);
   return get_interface<PPB_Transport_Dev>()->Connect(
       pp_resource(), cc.pp_completion_callback());
 }
 
 int32_t Transport_Dev::GetNextAddress(Var* address,
                                       const CompletionCallback& cc) {
   if (!has_interface<PPB_Transport_Dev>())
@@ skipping 28 matching lines @@
       pp_resource(), data, len, cc.pp_completion_callback());
 }
 
 int32_t Transport_Dev::Close() {
   if (!has_interface<PPB_Transport_Dev>())
     return PP_ERROR_NOINTERFACE;
   return get_interface<PPB_Transport_Dev>()->Close(pp_resource());
 }
 
 }  // namespace pp