Drop an obsolete TODO in profile_signin_confirmation_dialog.cc

chrome/browser/ui/webui/signin/profile_signin_confirmation_dialog.cc

Index: chrome/browser/ui/webui/signin/profile_signin_confirmation_dialog.cc
diff --git a/chrome/browser/ui/webui/signin/profile_signin_confirmation_dialog.cc b/chrome/browser/ui/webui/signin/profile_signin_confirmation_dialog.cc
index 23ebfb2ae3080ffd72ca4e6f29ee05063a22e57f..4f21dbbf78aaf45272fd41e29f92d750170f8c53 100644
--- a/chrome/browser/ui/webui/signin/profile_signin_confirmation_dialog.cc
+++ b/chrome/browser/ui/webui/signin/profile_signin_confirmation_dialog.cc
@@ -69,7 +69,6 @@ void ProfileSigninConfirmationHandler::RegisterMessages() {
 
 void ProfileSigninConfirmationHandler::OnCancelButtonClicked(
     const base::ListValue* args) {
-  // TODO(dconnelly): redirect back to NTP?
   delegate_->OnCancelSignin();
   dialog_->Close();
 }