use std::optional base::GetFileSize() //third_party/zlib

Bug: 371234479
Change-Id: I317feb7dab52e1b9b6580266071bbea99a83574c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5938194
Commit-Queue: Alexei Svitkine <asvitkine@chromium.org>
Reviewed-by: Alexei Svitkine <asvitkine@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1371380}
NOKEYCHECK=True
GitOrigin-RevId: 6fa3e5cfa690c0b30740b7cc7b3a9002e2b8c206
2 files changed