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

chrome/test/webdriver/webdriver_automation.cc

Index: chrome/test/webdriver/webdriver_automation.cc
diff --git a/chrome/test/webdriver/webdriver_automation.cc b/chrome/test/webdriver/webdriver_automation.cc
index f8ea88aedd25216c1692556515c440c82e123492..71b4dd9a57ccd5af94a3e9337cbde413b68db26f 100644
--- a/chrome/test/webdriver/webdriver_automation.cc
+++ b/chrome/test/webdriver/webdriver_automation.cc
@@ -202,6 +202,9 @@ void Automation::Init(
     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);