Define post reboot validation mode

BUG=

Review-Url: https://codereview.chromium.org/2831393002
Cr-Original-Commit-Position: refs/heads/master@{#466391}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: fcceddd71b284285aec3ba2e14299e55e2b4a424
1 file changed
tree: 8fcc06d8bc6ab36659794c0813b7997792d7c410
  1. DEPS
  2. OWNERS
  3. public/