Add an infobar if a session is being controlled by an automated test.

chrome/browser/ui/startup/startup_browser_creator_impl.cc

Index: chrome/browser/ui/startup/startup_browser_creator_impl.cc
diff --git a/chrome/browser/ui/startup/startup_browser_creator_impl.cc b/chrome/browser/ui/startup/startup_browser_creator_impl.cc
index 6ae4c738b143df6d62bb540fb52bab5f830c28c8..9c11644dbdcfb4acda1bd2ea5a6a917ef7328c02 100644
--- a/chrome/browser/ui/startup/startup_browser_creator_impl.cc
+++ b/chrome/browser/ui/startup/startup_browser_creator_impl.cc
@@ -68,6 +68,7 @@
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/browser/ui/session_crashed_bubble.h"
 #include "chrome/browser/ui/startup/bad_flags_prompt.h"
+#include "chrome/browser/ui/startup/chromedriver_infobar_delegate.h"
 #include "chrome/browser/ui/startup/default_browser_prompt.h"
 #include "chrome/browser/ui/startup/google_api_keys_infobar_delegate.h"
 #include "chrome/browser/ui/startup/obsolete_system_infobar_delegate.h"
@@ -807,11 +808,15 @@ void StartupBrowserCreatorImpl::AddInfoBarsIfNecessary(
 #endif
   }
 
+  if (command_line_.HasSwitch(switches::kEnableChromeDriver))
+    ChromeDriverInfoBarDelegate::Create(browser);
+
   // The below info bars are only added to the first profile which is launched.
   // Other profiles might be restoring the browsing sessions asynchronously,
   // so we cannot add the info bars to the focused tabs here.
   if (is_process_startup == chrome::startup::IS_PROCESS_STARTUP &&
-      !command_line_.HasSwitch(switches::kTestType)) {
+      !command_line_.HasSwitch(switches::kTestType) &&
+      !command_line_.HasSwitch(switches::kEnableChromeDriver)) {
     chrome::ShowBadFlagsPrompt(browser);
     GoogleApiKeysInfoBarDelegate::Create(InfoBarService::FromWebContents(
         browser->tab_strip_model()->GetActiveWebContents()));