Add commandline argument to ChromeDriver for forcing Chrome to start with no

chrome/test/webdriver/webdriver_automation.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 "chrome/test/webdriver/webdriver_automation.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 184 matching lines @@
       build_no_(0) {}
 
 Automation::~Automation() {}
 
 void Automation::Init(
     const BrowserOptions& options,
     int* build_no,
     Error** error) {
   // Prepare Chrome's command line.
   CommandLine command(CommandLine::NO_PROGRAM);
+  if (CommandLine::ForCurrentProcess()->HasSwitch("no-sandbox")) {
+    command.AppendSwitch(switches::kNoSandbox);
+  }
   command.AppendSwitch(switches::kDisableHangMonitor);
   command.AppendSwitch(switches::kDisablePromptOnRepost);
   command.AppendSwitch(switches::kDomAutomationController);
   command.AppendSwitch(switches::kFullMemoryCrashReport);
   command.AppendSwitch(switches::kNoDefaultBrowserCheck);
   command.AppendSwitch(switches::kNoFirstRun);
   if (options.detach_process)
     command.AppendSwitch(switches::kAutomationReinitializeOnChannelError);
   if (options.ignore_certificate_errors)
     command.AppendSwitch(switches::kIgnoreCertificateErrors);
@@ skipping 750 matching lines @@
   return CheckVersion(750, message);
 }
 
 Error* Automation::CheckNewExtensionInterfaceSupported() {
   const char* message =
       "Extension interface is not supported for this version of Chrome";
   return CheckVersion(947, message);
 }
 
 }  // namespace webdriver