Fix NaCl IPC proxy startup for ARM.

ppapi/proxy/plugin_main_nacl.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.
 
 #include <map>
 #include <set>
 
 #include "build/build_config.h"
 // Need to include this before most other files because it defines
 // IPC_MESSAGE_LOG_ENABLED. We need to use it to define
@@ skipping 210 matching lines @@
     return 0;
   }
   if (!NaClSrpcModuleInit()) {
     return 1;
   }
   initialized = 1;
   return 0;
 }
 
 int PpapiPluginMain() {
+  IrtInit();

[dmichael (off chromium), 2012/12/01 14:48:47]

I assume you verified that it's okay to call it twice on platforms where this is
superfluous

[bbudge, 2012/12/01 16:12:39]

Yes. It's idempotent.

+
   // Though it isn't referenced here, we must instantiate an AtExitManager.
   base::AtExitManager exit_manager;
   MessageLoop loop;
   IPC::Logging::set_log_function_map(&g_log_function_mapping);
   ppapi::proxy::PluginGlobals plugin_globals;
   base::Thread io_thread("Chrome_NaClIOThread");
   base::Thread::Options options;
   options.message_loop_type = MessageLoop::TYPE_IO;
   io_thread.StartWithOptions(options);
 
@@ skipping 15 matching lines @@
 
   PpapiDispatcher ppapi_dispatcher(io_thread.message_loop_proxy());
   plugin_globals.set_plugin_proxy_delegate(&ppapi_dispatcher);
 
   loop.Run();
 
   NaClSrpcModuleFini();
 
   return 0;
 }