• Bug 1600793 - Make the scrolling input telemetry work for WebRender r… 

    …=botond,jrmuizel

Differential Revision: https://phabricator.services.mozilla.com/D60046

[ghsync] From https://hg.mozilla.org/mozilla-central/rev/b781fe3bde1aed855813cc97f7250885a3512a0c
    @sefeng211 @moz-gfx
    sefeng211 authored and moz-gfx committed Mar 13, 2020
    fd7d948