tree 7beb409e840b1e31015691d01bd8f63c49661322
parent c481a634f4db6e95bc03b22b72414ba12da99f4b
author Craig Mautner <cmautner@google.com> 1384273875 -0800
committer Craig Mautner <cmautner@google.com> 1384279020 -0800

Add event logging for tasks and stacks.

Also remove crufty write-only DisplayContent.mStackHistory.

Change-Id: I62b2b53dc02377c5d0d3b79df70b1990eed87d23