Delete TLS and related protobufs

These were moved to chromiumos/config in http://crosreview.com/2157595

BUG=chromium:1069902
TEST=./generate.sh

Change-Id: Idc342710b0a96e3976064a77f3bcdaf65959cf9d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2157887
Reviewed-by: Allen Li <ayatane@chromium.org>
Commit-Queue: Prathmesh Prabhu <pprabhu@chromium.org>
Tested-by: Prathmesh Prabhu <pprabhu@chromium.org>
10 files changed