Remove update_chroot as it's deprecated

update_chroot is now deprecated and the stateless SDK would make sure
the chroot is up-to-date.

BUG=None
TEST=None

Change-Id: Ic4fc3ec9d54cba85a8c986ada2afee3875bfd0b0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/bluetooth/+/5446368
Tested-by: Hsin-chen Chuang <chharry@google.com>
Commit-Queue: Dean Liao <deanliao@chromium.org>
Auto-Submit: Hsin-chen Chuang <chharry@google.com>
Reviewed-by: Dean Liao <deanliao@chromium.org>
1 file changed
tree: d47898bdb7e5db06cab333814027efe8d7dcacf3
  1. testing/
  2. tools/
  3. .gitignore
  4. DIR_METADATA
  5. OWNERS
  6. PRESUBMIT.cfg