Merge "Fix for navbar back/home appearing in keyguard (multiuser)." into jb-mr1.1-dev

                // and then updates our own bookkeeping based on the now-

                // current user.

                mSettingsObserver.onChange(false);

                // force a re-application of focused window sysui visibility.

                // the window may never have been shown for this user

                // e.g. the keyguard when going through the new-user setup flow

                synchronized(mLock) {

                    mLastSystemUiFlags = 0;

                    updateSystemUiVisibilityLw();

                }

            }

        }

    };