tree b112c626551112044588c45662e883c4053b4737
parent 4cbb7ec9c74ef72809f6111b36bab3b4e8d45603
author Mindy Pereira <mindyp@google.com> 1338587386 -0700
committer Mindy Pereira <mindyp@google.com> 1338591760 -0700

Handle up and back behavior for the one pane/ two pane folder lists.

Adding hierarchies makes this more complex.

Change-Id: I6f4946c351c53dbfda880780fe804d8e57c4a494