Craig Mautner 3ffc6d522a Eliminate StackBox.
StackBox is too constraining. Adding size and position to TaskStacks
directly makes stack positioning and management more flexible and
prepares for ActivityView.

Change-Id: I6e3ce13f71593ee68e457f51ff23ae76ad04d4bc
2013-12-03 16:57:42 -08:00
..
2013-12-03 16:57:42 -08:00
2013-06-25 16:03:55 -07:00