NaCl: Simplify the plumbing for PPAPI's DevInterfacesEnabled flag

ppapi/native_client/src/trusted/plugin/service_runtime.cc

 /*
  * 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.
  */
 
 #define NACL_LOG_MODULE_NAME "Plugin_ServiceRuntime"
 
 #include "ppapi/native_client/src/trusted/plugin/service_runtime.h"
 
@@ skipping 126 matching lines @@
     NaClLog(LOG_ERROR, "ServiceRuntime::Start (subprocess create failed)\n");
     ErrorInfo error_info;
     error_info.SetReport(
         PP_NACL_ERROR_SEL_LDR_CREATE_LAUNCHER,
         "ServiceRuntime: failed to create sel_ldr launcher");
     ReportLoadError(error_info);
     pp::Module::Get()->core()->CallOnMainThread(0, callback, PP_ERROR_FAILED);
     return;
   }
 
-  bool enable_dev_interfaces =
-      GetNaClInterface()->DevInterfacesEnabled(pp_instance_);
-
   GetNaClInterface()->LaunchSelLdr(
       pp_instance_,
       PP_FromBool(main_service_runtime_),
       params.url.c_str(),
       &params.file_info,
       PP_FromBool(uses_nonsfi_mode_),
-      PP_FromBool(enable_dev_interfaces),
       params.process_type,
       &bootstrap_channel_,
       callback.pp_completion_callback());
   subprocess_.reset(tmp_subprocess.release());
 }
 
 bool ServiceRuntime::WaitForSelLdrStart() {
   // Time to wait on condvar (for browser to create a new sel_ldr process on
   // our behalf). Use 6 seconds to be *fairly* conservative.
   //
@@ skipping 133 matching lines @@
   NaClLog(4, "ServiceRuntime::~ServiceRuntime (this=%p)\n",
           static_cast<void*>(this));
   // We do this just in case Shutdown() was not called.
   subprocess_.reset(NULL);
 
   NaClCondVarDtor(&cond_);
   NaClMutexDtor(&mu_);
 }
 
 }  // namespace plugin