tree 43b3938c5ef050eb653d2db1208bab838dde3251
parent 069b546ca7bf9d65281c6e0044bf243c304b4548
author Lei Zhang <thestig@chromium.org> 1553631848 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1553631848 +0000

Simplify CXFA_NodeHelper::GetParent() and callers.

- Most callers become calls with CXFA_Node::GetParent(), possibly with a
  nullptr check.
- Remaining use case for CXFA_NodeHelper::GetParent() is simplified, so
  it can become GetTransparentParent() in an anonymous namespace.

Change-Id: I65fd52b18e5b207d6fc239f833ed5177222fdf7c
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/52370
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>