tree 402705883f8f9f7b05592e473f78f5ca553b79f4
parent 8eca9e0f0b7bee0d11dc410ba7be3b4c0eb8ffa8
author Jeff Sharkey <jsharkey@android.com> 1409957585 -0700
committer Jeff Sharkey <jsharkey@android.com> 1409958999 -0700

Separate active state from open/close.

Also change name to setStagingProgress() to make it clearer that
system may adjust the range.  Start throwing from openSession() in
preparation for ASEC allocation moving.

Bug: 17405741
Change-Id: Id7da51a32d5d89cb512ddafbd7ceaafbcd41cac6