tree 458125d329ef663797001d78a9181429085ec9b5
parent 35b51e95b9a4d0c064efd905e946a554d6f47890
author Lei Zhang <thestig@chromium.org> 1532552245 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1532552245 +0000

Change GetHeaderOffset() to return Optional<FX_FILESIZE>.

Remove |kInvalidHeaderOffset|.

Change-Id: I5978e745e97aa4e13299dd21028721725ac0c996
Reviewed-on: https://pdfium-review.googlesource.com/38853
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Art Snake <art-snake@yandex-team.ru>