Merge "Avoid some reinflations when unfolding"

            // Can affect multi-user switcher visibility as it depends on screen size by default:

            // it is enabled only for devices with large screens (see config_keyguardUserSwitcher)

            boolean prevKeyguardUserSwitcherEnabled = mKeyguardUserSwitcherEnabled;

            boolean prevKeyguardQsUserSwitchEnabled = mKeyguardQsUserSwitchEnabled;

            updateUserSwitcherFlags();

            if (prevKeyguardUserSwitcherEnabled != mKeyguardUserSwitcherEnabled

                    || prevKeyguardQsUserSwitchEnabled != mKeyguardQsUserSwitchEnabled) {

                reInflateViews();

            }

            Trace.endSection();

        }