Refactoring: Split NaClListener into two delegated classes.

components/nacl/loader/nacl_main.cc

 // Copyright 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.
 
 #include "build/build_config.h"
 
 #include "base/command_line.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/power_monitor/power_monitor.h"
 #include "base/power_monitor/power_monitor_device_source.h"
 #include "base/timer/hi_res_timer_manager.h"
+#include "components/nacl/loader/listener_delegate.h"
 #include "components/nacl/loader/nacl_listener.h"
 #include "components/nacl/loader/nacl_main_platform_delegate.h"
+#include "components/nacl/loader/sfi_listener_delegate.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 
 // main() routine for the NaCl loader process.
 int NaClMain(const content::MainFunctionParams& parameters) {
   const CommandLine& parsed_command_line = parameters.command_line;
 
   // The main thread of the plugin services IO.
   base::MessageLoopForIO main_message_loop;
   base::PlatformThread::SetName("CrNaClMain");
@@ skipping 10 matching lines @@
 
 #if defined(OS_POSIX)
   // The number of cores must be obtained before the invocation of
   // platform.EnableSandbox(), so cannot simply be inlined below.
   int number_of_cores = sysconf(_SC_NPROCESSORS_ONLN);
 #endif
 
   if (!no_sandbox) {
     platform.EnableSandbox();
   }
-  NaClListener listener;
+
+  nacl::SfiListenerDelegate* delegate = new nacl::SfiListenerDelegate;
 #if defined(OS_POSIX)
-  listener.set_number_of_cores(number_of_cores);
+  delegate->set_number_of_cores(number_of_cores);
 #endif
 
+  NaClListener listener(make_scoped_ptr<nacl::ListenerDelegate>(delegate));
   listener.Listen();
 #else
   NOTIMPLEMENTED() << " not implemented startup, plugin startup dialog etc.";
 #endif
   return 0;
 }