emacs: CL correction.

When merging I9bf0061eaeb9f157fe1a9015488733fa7adf5d30, the latest
patch was not merged in.

BUG=chromium:1101373
TEST=Evaluated, initialized values, and used new interface.

Change-Id: I99f69e7737ea71a8fcaff20c96bab61d9c972b53
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/2329416
Tested-by: Aaron Massey <aaronmassey@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Commit-Queue: Aaron Massey <aaronmassey@chromium.org>
2 files changed