GitLab

Added the basic borealis starter flow functionality and enabled the
borealis installer to launch the VM when it has finished installing.

Cq-Depend: 2434020
Tests: Wrote and ran tests. Tested on DUT.
Bug: b:168425531
Change-Id: I79e0c736fff318177d82909fc687d61061395f06
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2435028
Commit-Queue: Daniel Ng <danielng@google.com>
Reviewed-by: Nic Hollingum <hollingum@google.com>
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#815403}