GitLab

This reverts commit f983ad81.

Reason for revert: Broke CI builder mac-updater-builder-rel https://ci.chromium.org/p/chromium/builders/ci/mac-updater-builder-rel/1198

Original change's description:
> Remove Mac 10.10 builders
>
> Bug: 1149560
> Change-Id: Ib9798ca9e092edfba05dff7fa7f641e156182cb2
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2548680
> Auto-Submit: Stephen Martinis <martiniss@chromium.org>
> Reviewed-by: Garrett Beaty <gbeaty@chromium.org>
> Commit-Queue: Stephen Martinis <martiniss@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#829364}

TBR=martiniss@chromium.org,gbeaty@chromium.org

Change-Id: Ie979df929b64896c01ca4858909b8cbe902e7a25
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 1149560
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2551638
Auto-Submit: Gregory Guterman <guterman@google.com>
Reviewed-by: Garrett Beaty <gbeaty@chromium.org>
Commit-Queue: Garrett Beaty <gbeaty@chromium.org>
Cr-Commit-Position: refs/heads/master@{#829417}