https://bugs.gentoo.org/541708

just use `sudo` for everything

--- a/opt/google/chrome-remote-desktop/chrome-remote-desktop
+++ b/opt/google/chrome-remote-desktop/chrome-remote-desktop
@@ -1092,10 +1092,7 @@
     except KeyError:
       logging.info("Group '%s' not found." % CHROME_REMOTING_GROUP_NAME)
 
-    if os.getenv("DISPLAY"):
-      sudo_command = "gksudo --description \"Chrome Remote Desktop\""
-    else:
-      sudo_command = "sudo"
+    sudo_command = "sudo"
     command = ("sudo -k && exec %(sudo)s -- sh -c "
                "\"groupadd -f %(group)s && gpasswd --add %(user)s %(group)s\"" %
                { 'group': CHROME_REMOTING_GROUP_NAME,