Roll third_party/zlib/ 526382e41..f5fd0ad26 (2 commits)

https://chromium.googlesource.com/chromium/src/third_party/zlib.git/+log/526382e41c9c..f5fd0ad2663e

Created with:
  roll-dep third_party/zlib

Change-Id: Ie765fdf20f0790ed13a6ce245b84b6eca7d3dcd6
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/111592
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index b85e3f9..547b720 100644
--- a/DEPS
+++ b/DEPS
@@ -184,7 +184,7 @@
   # 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': '526382e41c9c5275dc329db4328b54e4f344a204',
+  'zlib_revision': 'f5fd0ad2663e239a31184ad4c9919991dda16f46',
 }
 
 # Only these hosts are allowed for dependencies in this DEPS file.