Show the callstack that a nontransferable message pipe was first used if it's erroneously sent later

mojo/runner/desktop/main_helper.cc

 // Copyright 2015 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 "mojo/runner/desktop/main_helper.h"
 
 #include "base/at_exit.h"
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
@@ skipping 21 matching lines @@
                const GURL& mojo_url,
                const base::Closure& callback) {
   base::CommandLine::Init(argc, argv);
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
 
   base::AtExitManager at_exit;
   InitializeLogging();
   WaitForDebuggerIfNecessary();
 
-#if !defined(OFFICIAL_BUILD)
-#if defined(OS_WIN)
+#if !defined(OFFICIAL_BUILD) && defined(OS_WIN)
   base::RouteStdioToConsole(false);
 #endif
-#endif
 
   if (command_line.HasSwitch(switches::kChildProcess))
     return ChildProcessMain();
 
   return LauncherProcessMain(mojo_url, callback);
 }
 
 }  // namespace runner
 }  // namespace mojo