GitLab

Move Point from viewport.js to constants.js and re-use in
open_pdf_params_parser.js and gesture_detector.js.

Bug: None
Change-Id: I743e6653055dc760f3f63472ffa7a4e8f2ee6bda
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2322170
Commit-Queue: Rebekah Potter <rbpotter@chromium.org>
Auto-Submit: dpapad <dpapad@chromium.org>
Reviewed-by: Rebekah Potter <rbpotter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#792464}