[zlib][aosp] #define USE_ZLIB_RABIN_KARP_ROLLING_HASH

This is a just CHROMIUM_ZLIB_NO_CASTAGNOLI synonym and can be used
in chromium zlib code to guard UPDATE_HASH fixes.

Add references, to explain Rabin-Karp use in zlib, for the curious.
Not used yet, so no change in behavior.

Bug: 1316541
Change-Id: I321bf7c245c1ca63ead4627f17cf1d58f7d98b26
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3587989


Auto-Submit: Noel Gordon <noel@chromium.org>
Reviewed-by: Chris Blume <cblume@chromium.org>
Commit-Queue: Chris Blume <cblume@chromium.org>
Cr-Commit-Position: refs/heads/main@{#994634}
NOKEYCHECK=True
GitOrigin-RevId: 6a5338eeabda806f43a9c7d589cc317c2ec6d050