Clamp to 100us.

This patch reduces the resolution of from 5us to 100us
and adds pseudorandom jitter on top.

(cherry picked from commit a77687fd89adc1bc2ce91921456e0b9b59388120)

Authors: Ross McIlroy <>, Sami Kyostila <>
Bug: 798964
Change-Id: I7e401d7beae2efe8074cac8fc094b22e6dc857c2
Commit-Queue: Sami Kyöstilä <>
Reviewed-by: Ross McIlroy <>
Reviewed-by: Jochen Eisinger <>
Cr-Original-Commit-Position: refs/heads/master@{#527008}
Reviewed-by: Sami Kyöstilä <>
Cr-Commit-Position: refs/branch-heads/3282@{#439}
Cr-Branched-From: 5fdc0fab22ce7efd32532ee989b223fa12f8171e-refs/heads/master@{#520840}
14 files changed