Bug 1628508: Add 'IMPLICIT' comment for webrender_api::display_item::ScrollFrameDisplayItem. DONTBUILD r=gw
Bug 1628508: Add 'IMPLICIT' comment for webrender_api::display_item::ScrollFrameDisplayItem. DONTBUILD r=gw

Differential Revision: https://phabricator.services.mozilla.com/D70269

[ghsync] From https://hg.mozilla.org/mozilla-central/rev/2989b754632f15aa27065dccdb0eb2833dd86316

servo/webrender,servo/webrender,servo/webrender,servo/webrender,servo/webrender,servo/webrender