[task]: ScheduleDelayedWork Takes NextWorkInfo

This addresses TODO, avoids sampling now and allows us to provide more
info in follow ups (e.g. clock precision).

Bug: 1153139
Change-Id: I33238af729c1b8bc4b0be0da0839ab4122ff2daa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3484784


Reviewed-by: Gabriel Charette <gab@chromium.org>
Commit-Queue: Etienne Pierre-Doray <etiennep@chromium.org>
Cr-Commit-Position: refs/heads/main@{#979726}