Add a comment to RecordFormStructure().

TBR=chrishtr@chromium.org
Bug: 905922

Change-Id: Ia9f0a9cb7e34a5faa60623fc76838f6b63da1035
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1585400
Reviewed-by: Kent Tamura <tkent@chromium.org>
Commit-Queue: Kent Tamura <tkent@chromium.org>
Cr-Commit-Position: refs/heads/master@{#654332}
1 file changed