Roll third_party/zlib/ c4e126880..926ac230d (2 commits)

https://chromium.googlesource.com/chromium/src/third_party/zlib.git/+log/c4e126880ba3..926ac230d723

Created with:
  roll-dep third_party/zlib

Change-Id: I5bc9fa39cfef143c89653cb6e8a7c55089f78e54
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/97070
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Auto-Submit: Nigi <nigi@chromium.org>
diff --git a/DEPS b/DEPS
index 926e6e7..efafc78 100644
--- a/DEPS
+++ b/DEPS
@@ -146,7 +146,7 @@
   # 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': 'c4e126880ba30375c69a4ddf2d42274da1600f67',
+  'zlib_revision': '926ac230d723d716f992ac0d2ec44dc4ada865ff',
 }
 
 # Only these hosts are allowed for dependencies in this DEPS file.