Changes:
2019-03-12 seanabraham@chromium.org chromiumos-protos: Use new builder proto location
2019-03-12 vadimsh@chromium.org [lucicfg] Implement 'equivalent_to' support in CQ config generator.
2019-03-12 dburger@chromium.org Add Id and General configs to BuilderConfig.
2019-03-12 seanabraham@chromium.org testplans: Use protos in chromiumos/infra/proto rather than in lucicfg/external
2019-03-12 hinoka@google.com [milo] Add default_commit_limit and default_expand to console definitions
2019-03-11 vadimsh@chromium.org [lucicfg] Recognize e.g. 'builder = lucicfg.rule(impl = _builder)' in docgen.

R=tandrii@chromium.org, nodir@chromium.org
CC=dburger@chromium.org

Change-Id: I73a54bfe19a86e59e22bd320df6b4d414f654a7f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1521149Reviewed-by: Nodir Turakulov <nodir@chromium.org>
Commit-Queue: Vadim Shtayura <vadimsh@chromium.org>