tree 2266434390f3e9a2d2b0b20d41d769af77bc7198
parent debef58a781c425b1070338ef606a10759d7cb14
author Benjamin Gordon <bmgordon@chromium.org> 1527799048 -0600
committer chrome-bot <chrome-bot@chromium.org> 1528158206 -0700

make_chroot: Remove unused toolchain overlay support

cros_sdk can pass in an additional overlay tarball to unpack on top of
the chroot.  This hasn't been used in cros_sdk since 2016 and is being
removed, so no need to support it in make_chroot.sh, either.

BUG=chromium:845174
TEST=cros_sdk --create
CQ-DEPEND=CL:1081389

Change-Id: I1f585fd5f2d0991c43b804f30d34c2a0a68337a6
Reviewed-on: https://chromium-review.googlesource.com/1081339
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Benjamin Gordon <bmgordon@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>