tree d0a53027bdde97339492c7e23df9df65dc149a82
parent 83e40921b2475e467ffd9c8aed2dd7f3b206817e
author Dianne Hackborn <hackbod@google.com> 1289594602 -0800
committer Dianne Hackborn <hackbod@google.com> 1289594659 -0800

Change recents UIs to do task switches.

When switching to a recent task that is currently active, do a
task switch instead of a start activity, so the activity is brought
back in its exact same state.

Also fix problem in phone recents where the icon would disappear
after you touch it.

Change-Id: Id5c8478f8c33c90f52fbb4d969037d2bf5af9fff