
Added platform config to allow devs to specify on which platforms
to run a virtual test suites, in the hope we can reduce the number
of tests on some platforms.
Update the documentation also.
Bug: 1234863
Change-Id: I2470671b5efb774275bca83da72d5ef6b698e0aa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3530131
Reviewed-by: Xianzhu Wang <wangxianzhu@chromium.org>
Commit-Queue: Weizhong Xia <weizhong@google.com>
Cr-Commit-Position: refs/heads/main@{#984521}