tree ffff1a8d760cf9fb89fefdb0364aa49b254dc46e
parent dde6f627c8d62743748bdc73a45aad39e24cca5d
author Tom Sepez <tsepez@chromium.org> 1592449729 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1592449729 +0000

Introduce GCedTreeNode class template.

Represents a DOM-like structure that can be garbage collected. This
requires allowing the tree_node.h template to use arbitrary pointer
types for its members.

Change-Id: I9dcbadf9965750ff0d84616f404503067371c930
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/70690
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>