[layout] Fix simplified layout DCHECK.
It is now possible for OOF-positioned elements to change styles,
this changes the result of DependsOnPercentageBlockSize.
This check is only really needed for non-OOF positioned elements.
Fixed: 365594098
Change-Id: I896dc1b155d6ba4fb950843a910c0142b6f93d00
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5854462
Auto-Submit: Ian Kilpatrick ikilpatrick@chromium.org
Reviewed-by: Mason Freed masonf@chromium.org
Commit-Queue: Mason Freed masonf@chromium.org
Cr-Commit-Position: refs/heads/main@{#1354882}