Change the history state throttle interval from 60 to 120 Hz.

This is a bit more lenient and may enable some callers, including a flaky test,
to get (more of) what they need. The test's root problem seems to be data races
(see issue 847326), however.

Bug: 870861
Change-Id: I249e9f06fa9a9a9f3b74e53cf2ef3f34b0c2371c
Reviewed-on: https://chromium-review.googlesource.com/1171825
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Commit-Queue: Chris Palmer <palmer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#582415}
1 file changed