GitLab

Prior to this patch, IntersectionObserverEntry was reporting
coordinates in device pixels.

BUG=887974

Change-Id: Ic91748cd2eb9b828a787bb4372d5d5b10bcf8cfb
Reviewed-on: https://chromium-review.googlesource.com/1250121
Commit-Queue: Stefan Zager <szager@chromium.org>
Reviewed-by: Chris Harrelson <chrishtr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#595190}