Push kDataUriHasOctothorpe deprecation warning out to M68

M67 will be branching soon, and we will not be able to reland the CL to
properly handle octothorpes in data URIs by then.

Bug: 123004, 823666
Change-Id: Id990326e6a7a968ee0ab8a027ccfea4a6f4ece3f
Reviewed-on: https://chromium-review.googlesource.com/1000295
Reviewed-by: David Bokan <bokan@chromium.org>
Commit-Queue: Stephen McGruer <smcgruer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#549865}
1 file changed