Add WebDX use counter and test mapping for image-orientation
Change-Id: Ic30154dd0c68f9c5c77feb728512503b3c0b5bd0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5993511
Commit-Queue: Rune Lillesveen futhark@chromium.org
Reviewed-by: Noam Rosenthal nrosenthal@chromium.org
Reviewed-by: Steinar H Gunderson sesse@chromium.org
Cr-Commit-Position: refs/heads/main@{#1378960}