Update zlib to 3008c4b3a06bd65392c31db8846000a21e3d03c5.

Change-Id: I57374044d7367c1d1f8950f7c3b49b99db335e2a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/484720
Reviewed-by: Alexander Aprelev <aam@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>

DEPS

@@ -117,7 +117,7 @@ vars = {
   "perfetto_rev": "13ce0c9e13b0940d2476cd0cff2301708a9a2e2b",
   "ply_rev": "604b32590ffad5cbb82e4afef1d305512d06ae93",
   "WebCore_rev": "bcb10901266c884e7b3740abc597ab95373ab55c",
-  "zlib_rev": "470d3a2ee4ef721688ce6961bc865a99fcb64070",
+  "zlib_rev": "3008c4b3a06bd65392c31db8846000a21e3d03c5",
 
   # Note: Updates to dart_style have to be coordinated with the infrastructure
   # team so that the internal formatter `tools/sdks/dart-sdk/bin/dart format`

build/config/arm.gni

@@ -30,11 +30,6 @@ if (current_cpu == "arm" || current_cpu == "arm64") {
     # Whether to enable optional NEON code paths.
     arm_optionally_use_neon = false
 
-    if (is_android) {
-      arm_use_neon = false
-      arm_optionally_use_neon = true
-    }
-
     if (is_ios) {
       arm_use_neon = false
       arm_optionally_use_neon = false