Don't record samples from machines without high-resolution timers,
as that can cause serious reporting issues. See the thread at
http://g/chrome-metrics-team/NwwJEyL8odU/discussion for more details.

Bug: v8:9074
Change-Id: I8f9b588b249f944c4bc95feedf56960b28db9ddc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1552001
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60621}