tree ed1aa7ff8e437718c8a02b647fb795bbc82eb0fc
parent 4107c4310a3716fdcfe5495d60eb72bf7a3dfd68
author Sunny Goyal <sunnygoyal@google.com> 1523640560 -0700
committer Sunny Goyal <sunnygoyal@google.com> 1523738801 -0700

Better handling transparent activities

> Only hiding the task associated with the current task, instead of hiding all tasks
> Maintaining a state for hidden task so that it does not get reset when alpha is changed due
  to some other reason.

Bug: 77830202
Change-Id: I202e99b153c6f9e3a8d9c68d6844672b3bff41e9