Print stack traces in child processes when browser tests failed.

components/nacl/loader/nacl_helper_win_64.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 "base/command_line.h"
 #include "base/logging.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/process/launch.h"
@@ skipping 43 matching lines @@
   std::string process_type =
       command_line.GetSwitchValueASCII(switches::kProcessType);
 
   // Copy what ContentMain() does.
   base::EnableTerminationOnHeapCorruption();
   base::EnableTerminationOnOutOfMemory();
   content::RegisterInvalidParamHandler();
   content::SetupCRT(command_line);
   // Route stdio to parent console (if any) or create one.
   if (command_line.HasSwitch(switches::kEnableLogging))
-    base::RouteStdioToConsole();
+    base::RouteStdioToConsole(true);
 
   // Initialize the sandbox for this process.
   bool sandbox_initialized_ok = content::InitializeSandbox(&sandbox_info);
   // Die if the sandbox can't be enabled.
   CHECK(sandbox_initialized_ok) << "Error initializing sandbox for "
                                 << process_type;
   content::MainFunctionParams main_params(command_line);
   main_params.sandbox_info = &sandbox_info;
 
   if (process_type == switches::kNaClLoaderProcess)
     return NaClMain(main_params);
 
   if (process_type == switches::kNaClBrokerProcess)
     return NaClBrokerMain(main_params);
 
   CHECK(false) << "Unknown NaCl 64 process.";
   return -1;
 }
 
 }  // namespace nacl