tree 8327ce6a36d9c7093c3f0cfedc10c613cf1c896f
parent a7963492dd6e8e3a155d3593a582cb2f017ef920
author Winson Chung <winsonc@google.com> 1507940338 -0700
committer Winson Chung <winsonc@google.com> 1507940338 -0700

Fix regression from ag/2987716

- Removing some tasks can trigger the list to be updated (for the removed
  task), ensure that we iterate the list backwards so that iteration is
  not affected by any removed tasks.

Bug: 67785147
Test: Just reverting some code

Change-Id: If8afc222f62656cbf5404bcf79c70833514103e7
Signed-off-by: Winson Chung <winsonc@google.com>