tree 72c0283c79b58c4bb6870a10736e35e4faf81254
parent 698a4380c2968f2fc742f275955e20c4756a8b70
author Tom Sepez <tsepez@chromium.org> 1559080347 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1559080347 +0000

Avoid circular includes between CPDF_Document and CPDF_LinkList

Introduce a trivial pure virtual interface to resolve the issue.
Ideally, we'd find some other object to own the links, but this
cleans it up in the mean time.

Change-Id: I15e2792da328ac9de16c021dfa2521357b5a886d
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/54991
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>