This reverts commit 0996c9f5.

Reason for revert: new config is invalid

Original change's description:
> Migrate two more builders to LUCI
> 
> R=​machenbach@chromium.org
> 
> No-Try: true
> No-Presubmit: true
> Bug: chromium:748000, chromium:748124
> Change-Id: Ief457560503f56b72e7d7c0135b499a01de0b8c1
> Reviewed-on: https://chromium-review.googlesource.com/803296
> Commit-Queue: Sergiy Byelozyorov <sergiyb@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#49813}

TBR=machenbach@chromium.org,sergiyb@chromium.org

Change-Id: I251581ba9302972e51efa677c2993eb7dc2c7b3a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:748000, chromium:748124
Reviewed-on: https://chromium-review.googlesource.com/805314Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Commit-Queue: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49814}