Revert "WebRTC: Switch Mac Release tests to use Mac-10.13 in pool:Chrome"

This reverts commit 9189cccc6d4b980b0f755826068bd3995038a3a2.

Reason for revert: Some tests fail on Mac-10.13

Original change's description:
> WebRTC: Switch Mac Release tests to use Mac-10.13 in pool:Chrome
> 
> Keep others on 10.11 to verify it still works there.
> 
> Change-Id: Id77ee4b58651e6c6c8abdb277baa3ae8963d6f11
> Reviewed-on: https://chromium-review.googlesource.com/c/1402816
> Commit-Queue: Oleh Prypin <oprypin@chromium.org>
> Reviewed-by: Stephen Martinis <martiniss@chromium.org>

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

Change-Id: Ic3cac5b2ae06313cd991377b90724e7caf876777
Reviewed-on: https://chromium-review.googlesource.com/c/1411545
Reviewed-by: Oleh Prypin <oprypin@chromium.org>
Commit-Queue: Oleh Prypin <oprypin@chromium.org>
3 files changed
tree: 6ca07255bb93e1a02b8c55309dac2deaa7ca1564
  1. .gitattributes
  2. .gitignore
  3. .vpython
  4. DEPS
  5. LICENSE
  6. OWNERS
  7. PRESUBMIT.py
  8. README.md
  9. WATCHLISTS
  10. codereview.settings
  11. environment.cfg.py
  12. infra/
  13. masters/
  14. scripts/
  15. site_config/
  16. slave/
  17. tests/
  18. third_party/
README.md

build

Hi build contributor! If you do any change in scripts/master/ or touching any master's html/ directories, you must restart master.chromium.fyi first and ensure that it still works before restarting other masters.

Recipes

If you're here to make a change to ‘recipes’ (the code located in scripts/slave/recipes*), please take a look at the README for more information pertaining to recipes.