WebRTC: Dowload quality measuring tools only if needed

These are only used in performance tests and never for building

Bug: chromium:755660, chromium:749655
Change-Id: I89f2850a22fc4bd2a03eb285047cd5ed1c3a9f4b
Reviewed-on: https://chromium-review.googlesource.com/960023
Reviewed-by: Patrik Höglund <phoglund@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Oleh Prypin <oprypin@chromium.org>
80 files changed
tree: d407ee00cfd8cfccefbd48daf13763d551bc8cf8
  1. infra/
  2. masters/
  3. scripts/
  4. site_config/
  5. slave/
  6. tests/
  7. third_party/
  8. .gitattributes
  9. .gitignore
  10. .vpython
  11. codereview.settings
  12. DEPS
  13. environment.cfg.py
  14. LICENSE
  15. OWNERS
  16. PRESUBMIT.py
  17. README.md
  18. WATCHLISTS
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.