Don't take span<const char> as output param in GzipUncompress

Since the elements will be mutated by the output, the type should
be non-const.

Bug: none
Change-Id: I4f207a8aa0917296f89ff64b16659efe690092e2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6170637
Auto-Submit: Hans Wennborg <hans@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Commit-Queue: Daniel Cheng <dcheng@chromium.org>
Owners-Override: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Devlin Cronin <rdevlin.cronin@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1405697}
NOKEYCHECK=True
GitOrigin-RevId: 4cc538026ddb27fefd0d41b724737fdf3d16b6e2
2 files changed