tree cc85d2203a3488d13e5c2937f81cce5bbf5d5516
parent 8664df3d76811d4e044fe8946cc164375ef58d0c
author Winson <winsonc@google.com> 1470779484 -0700
committer Winson Chung <winsonc@google.com> 1471996421 +0000

Bump up preloading recents on boot up to user unlocked.

- To fix b/29320695, we moved the initial recents preloading to boot 
  completed.  However, that event happens fairly late in the boot 
  sequence, and preloading can instead be done in response to user 
  unlocked.

Bug: 29879478
Change-Id: I881bd9c4c3b91d73df4947bfd2cc55eb6e615d15