Zlib's fuzzer (and other tests) should all be close to the code it is
related to.

Move zlib_uncompress_fuzzer into third_party/zlib.

BUG=779823

Change-Id: I960561b5cd83a629e9d296f56c75c7bfcec2663a
Reviewed-on: https://chromium-review.googlesource.com/744597


Reviewed-by: Max Moroz <mmoroz@chromium.org>
Reviewed-by: Adenilson Cavalcanti <cavalcantii@chromium.org>
Commit-Queue: Chris Blume <cblume@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#512992}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 616f37bac71ba5ab23773f49989298d24cc2e136