Remove custom shortcut for Chromad

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc

Index: chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
index c03f474591846aaa4cbe875f8f50cce753ebed45..700413952f2b9027e76d599379685ebc963f8840 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
@@ -587,8 +587,6 @@ void SigninScreenHandler::RegisterMessages() {
   AddCallback("removeUser", &SigninScreenHandler::HandleRemoveUser);
   AddCallback("toggleEnrollmentScreen",
               &SigninScreenHandler::HandleToggleEnrollmentScreen);
-  AddCallback("toggleEnrollmentAd",
-              &SigninScreenHandler::HandleToggleEnrollmentAd);
   AddCallback("toggleEnableDebuggingScreen",
               &SigninScreenHandler::HandleToggleEnableDebuggingScreen);
   AddCallback("toggleKioskEnableScreen",
@@ -1268,17 +1266,6 @@ void SigninScreenHandler::HandleToggleEnrollmentScreen() {
     delegate_->ShowEnterpriseEnrollmentScreen();
 }
 
-void SigninScreenHandler::HandleToggleEnrollmentAd() {
-  // TODO(rsorokin): Cleanup enrollment flow for Active Directory. (see
-  // crbug.com/668491).
-  if (chrome::GetChannel() == version_info::Channel::BETA ||
-      chrome::GetChannel() == version_info::Channel::STABLE) {
-    return;
-  }
-  base::CommandLine::ForCurrentProcess()->AppendSwitch(
-      chromeos::switches::kEnableAd);
-}
-
 void SigninScreenHandler::HandleToggleEnableDebuggingScreen() {
   if (delegate_)
     delegate_->ShowEnableDebuggingScreen();