Add license details

BUG=None
TEST=None

Change-Id: I44dae0bb11c9864ff50a6b4e21f6c3b13bf18579
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/go/+/2276143
Tested-by: Sean Abraham <seanabraham@chromium.org>
Auto-Submit: Sean Abraham <seanabraham@chromium.org>
Reviewed-by: George Engelbrecht <engeg@google.com>
Commit-Queue: George Engelbrecht <engeg@google.com>
11 files changed