See
https://chromium.googlesource.com/deps/inspector_protocol/+/460186cff1f0eead0d418626e7e75f52105182b2

Bug: chromium:891377
Change-Id: I10332e68fb33f8bc06a489162171c52675373536
Reviewed-on: https://chromium-review.googlesource.com/c/1297591
Commit-Queue: Johannes Henkel <johannes@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56922}