Avoid using data descriptors in ZIP files when possible.

These add 16 bytes per ZIP entry, and are usually avoidable.  APKs contain thousands of
deflated entries, so this overhead adds up to tens of kilobytes.

Bug: 135470635
Change-Id: Ib928aa41dd55cacc41f7394c218c4340d3bbd570
diff --git a/libziparchive/Android.bp b/libziparchive/Android.bp
index 3843252..0253f2f 100644
--- a/libziparchive/Android.bp
+++ b/libziparchive/Android.bp
@@ -76,6 +76,10 @@
         "liblog",
     ],
 
+    // for FRIEND_TEST
+    static_libs: ["libgtest_prod"],
+    export_static_lib_headers: ["libgtest_prod"],
+
     export_include_dirs: ["include"],
 }