...go directly to unlock screen
Fix a problem where, when we are moving windows due to a configuration
change, our wait to have the windows get redrawn would also
inadvertently make us think their surfaces should be hidden, leading
to nasty things like the lock screen thinking it should be shown
again (and thus forcing the orientation back to portrait).
Change-Id: I79057cfbc93ff59fd3558da997d4f73796e6aabe
5943c200a4