Add Android.bp and tests

Test: libz-sys_host_test_src_lib
      libz-sys_device_test_src_lib
Change-Id: I95ab7a10eb95411f422d080e1faef9360136650b
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..f388c0b
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,55 @@
+// This file is generated by cargo2android.py --run --device --dependencies --tests.
+
+rust_library {
+    name: "liblibz_sys",
+    host_supported: true,
+    crate_name: "libz_sys",
+    srcs: ["src/lib.rs"],
+    edition: "2015",
+    features: [
+        "default",
+        "libc",
+        "stock-zlib",
+    ],
+    rustlibs: [
+        "liblibc",
+    ],
+    shared_libs: [
+        "libz",
+    ],
+}
+
+rust_defaults {
+    name: "libz-sys_defaults",
+    crate_name: "libz_sys",
+    srcs: ["src/lib.rs"],
+    test_suites: ["general-tests"],
+    auto_gen_config: true,
+    edition: "2015",
+    features: [
+        "default",
+        "libc",
+        "stock-zlib",
+    ],
+    rustlibs: [
+        "liblibc",
+    ],
+    shared_libs: [
+        "libz",
+    ],
+}
+
+rust_test_host {
+    name: "libz-sys_host_test_src_lib",
+    defaults: ["libz-sys_defaults"],
+}
+
+rust_test {
+    name: "libz-sys_device_test_src_lib",
+    defaults: ["libz-sys_defaults"],
+}
+
+// dependent_library ["feature_list"]
+//   cc-1.0.61
+//   libc-0.2.79 "default,std"
+//   pkg-config-0.3.19