tree 54d6614d0e259ff9e24f71e6b1063aefa3070414
parent b2d0ebdef20754fe209bacd391db0df27f6e08f1
author Tom Sepez <tsepez@chromium.org> 1557780717 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1557780717 +0000

Add more helper methods to tree_node.h

Adds RemoveSelfIfParented(), RemoveAllChildren() and GetNthChild(). The
last two are expected to be useful for converting CFX_XMLNode over
to TreeNodes.

Change-Id: Ib03464e994416156a9d79c4c229af77e413b64c3
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/54350
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>