GitLab

The HistoryReportJniBridge.addHistoricVisitsToUsageReportsBuffer() method
runs on a background thread, so it is fine to use base::WaitableEvent
in the underlying JNI functions without affecting responsiveness.

Bug: 943381
Change-Id: I85150cf9ec29de15b3375587b89ccae265490330
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1531029Reviewed-by: Albert J. Wong <ajwong@chromium.org>
Commit-Queue: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#646684}