[UI-side compositing] Cannot grab the scrubber to scroll to the end of a long page (build log)
rdar://112154989
Pull request: https://github.com/WebKit/WebKit/pull/15802
Committed 266124@main (0f2ddd2e3227): <https://commits.webkit.org/266124@main> Reviewed commits have been landed. Closing PR #15802 and removing active labels.