Merge "Build and run the zlib tests." am: 63d1b8aa46 am: aa9ab27d02 am: 7ed115e99f am: a61402fd44

Original change: https://android-review.googlesource.com/c/platform/external/zlib/+/1340204

Change-Id: Iddd61d249d27f9bac519a3319b68ebd7bc144420