As the first step in an effort to improve robustness of the cloud print proxy...

chrome/utility/utility_main.cc

 // Copyright (c) 2009 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 "app/app_switches.h"
 #include "app/hi_res_timer_manager.h"
 #include "app/system_monitor.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
@@ skipping 27 matching lines @@
 #if defined(OS_WIN)
   // Load the pdf plugin before the sandbox is turned on. This is for Windows
   // only because we need this DLL only on Windows.
   FilePath pdf;
   if (PathService::Get(chrome::FILE_PDF_PLUGIN, &pdf) &&
       file_util::PathExists(pdf)) {
     bool rv = !!LoadLibrary(pdf.value().c_str());
     DCHECK(rv) << "Couldn't load PDF plugin";
   }
 
-  sandbox::TargetServices* target_services =
-      parameters.sandbox_info_.TargetServices();
-  if (!target_services)
-    return false;
-
-  target_services->LowerToken();
+  bool no_sandbox = parameters.command_line_.HasSwitch(switches::kNoSandbox);
+  if (!no_sandbox) {
+    sandbox::TargetServices* target_services =
+        parameters.sandbox_info_.TargetServices();
+    if (!target_services)
+      return false;
+    target_services->LowerToken();
+  }
 #endif
 
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   std::string lang = command_line->GetSwitchValueASCII(switches::kLang);
   if (!lang.empty())
     extension_l10n_util::SetProcessLocale(lang);
 
   MessageLoop::current()->Run();
 
   return 0;
 }