Revert "licensing: Add presubmit check for license errors"

This reverts commit 9db2b9547b2273b176da7d5eba48a4bb2443c34f.
Reverting this because the CQ-DEPEND wasn't respected.
CL:177693 was not merged.

Change-Id: I93976ec5a6a5575840e7d95cc3b74416dde7b1d8
Reviewed-on: https://chromium-review.googlesource.com/178790
Reviewed-by: Yu-Ju Hong <yjhong@chromium.org>
Commit-Queue: Yu-Ju Hong <yjhong@chromium.org>
Tested-by: Yu-Ju Hong <yjhong@chromium.org>
1 file changed