GitLab

1. Disable component build for mac builders on CI and try.
2. Enable use of goma for mac and win builders on CI.
3. Enable component build for win builders on try.

Bug: 1148920
Change-Id: I690834b4b80812569bff2d8206b775cf05966f8b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2538161Reviewed-by: Garrett Beaty <gbeaty@chromium.org>
Commit-Queue: Anjali Doneria <adoneria@google.com>
Cr-Commit-Position: refs/heads/master@{#827492}