GitLab

chrome_public_test_apk still runs on 8-core, to shorten test runtime.
Also increase the shards to 20 for content_browsertests to avoid timeout.

Bug: 922145
Change-Id: I82cf32c7afd7403f0ad7243ed29afdbb9688fa4e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2332444Reviewed-by: Ben Pastene <bpastene@chromium.org>
Commit-Queue: Haiyang Pan <hypan@google.com>
Cr-Commit-Position: refs/heads/master@{#814938}