Roll third_party/zlib/ 09490503d..eb9ce8c99 (2 commits)

https://chromium.googlesource.com/chromium/src/third_party/zlib.git/+log/09490503d0f2..eb9ce8c99311

Created with:
  roll-dep third_party/zlib

Change-Id: Ic2ee990de470c15201acd21c268c35004bdb6f52
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/80211
Reviewed-by: Hui Yingst <nigi@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

DEPS

diff --git a/DEPS b/DEPS
index d1637a8..45275e1 100644
--- a/DEPS
+++ b/DEPS
@@ -131,7 +131,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling zlib
   # and whatever else without interference from each other.
-  'zlib_revision': '09490503d0f201b81e03f5ca0ab8ba8ee76d4a8e',
+  'zlib_revision': 'eb9ce8c993117f27ea0e5bccc0f2fee2a5323066',
 }
 
 deps = {