Convert base::WriteFile

Use variant that doesn't use unsafe buffers

Bug: 41134632
Change-Id: I79d1de65c9cb99e5ceacb9ce50ecede8c6cc7727
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5776598
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1340975}
NOKEYCHECK=True
GitOrigin-RevId: 18f81ed2e96e1965b839900dd21202b7fd1bd59a
1 file changed