Update the version of zlib used for Skia testing

Bug: b/65743040

Use the latest version used by Chromium, which we also plan to use on
Android, for consistent testing.

Change-Id: If7dc904ccfb68bb68b5888cf3d4ded2bd1d083f7
Reviewed-on: https://skia-review.googlesource.com/50101
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
diff --git a/DEPS b/DEPS
index 9d3b1ab..8d42e98 100644
--- a/DEPS
+++ b/DEPS
@@ -21,7 +21,7 @@
   "third_party/externals/spirv-headers" : "https://github.com/KhronosGroup/SPIRV-Headers.git@661ad91124e6af2272afd00f804d8aa276e17107",
   "third_party/externals/spirv-tools"   : "https://github.com/KhronosGroup/SPIRV-Tools.git@e9e4393b1c5aad7553c05782acefbe32b42644bd",
  #"third_party/externals/v8"            : "https://chromium.googlesource.com/v8/v8.git@5f1ae66d5634e43563b2d25ea652dfb94c31a3b4",
-  "third_party/externals/zlib"          : "https://chromium.googlesource.com/chromium/src/third_party/zlib@4576304a4b9835aa8646c9735b079e1d96858633",
+  "third_party/externals/zlib"          : "https://chromium.googlesource.com/chromium/src/third_party/zlib@e7afdfe128e01ca480a28f757b571957befdd962",
 }
 
 recursedeps = [ "common" ]