Import rand_xorshift from crates.io

This is generated with get_rust_pkg.py, plus:
 - Android.bp with a patch to remove unused library bincode
 - TEST_MAPPING

Test: mma
Bug: 174797066
Change-Id: I769b3c36bf9f4d27253d5fb9cd91eb2821704be8
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..4c05bab
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,67 @@
+// This file is generated by cargo2android.py --run --device --tests --dependencies --patch=patches/Android.bp.patch.
+
+rust_library {
+    name: "librand_xorshift",
+    host_supported: true,
+    crate_name: "rand_xorshift",
+    srcs: ["src/lib.rs"],
+    edition: "2018",
+    rustlibs: [
+        "librand_core",
+    ],
+}
+
+rust_defaults {
+    name: "rand_xorshift_defaults",
+    crate_name: "rand_xorshift",
+    srcs: ["src/lib.rs"],
+    test_suites: ["general-tests"],
+    auto_gen_config: true,
+    edition: "2018",
+    rustlibs: [
+        // ANDROID: not really used
+        //"libbincode",
+        "librand_core",
+    ],
+}
+
+rust_test_host {
+    name: "rand_xorshift_host_test_src_lib",
+    defaults: ["rand_xorshift_defaults"],
+}
+
+rust_test {
+    name: "rand_xorshift_device_test_src_lib",
+    defaults: ["rand_xorshift_defaults"],
+}
+
+rust_defaults {
+    name: "rand_xorshift_defaults_mod",
+    crate_name: "mod",
+    srcs: ["tests/mod.rs"],
+    test_suites: ["general-tests"],
+    auto_gen_config: true,
+    edition: "2018",
+    rustlibs: [
+        // ANDROID: not really used
+        //"libbincode",
+        "librand_core",
+        "librand_xorshift",
+    ],
+}
+
+rust_test_host {
+    name: "rand_xorshift_host_test_tests_mod",
+    defaults: ["rand_xorshift_defaults_mod"],
+}
+
+rust_test {
+    name: "rand_xorshift_device_test_tests_mod",
+    defaults: ["rand_xorshift_defaults_mod"],
+}
+
+// dependent_library ["feature_list"]
+//   bincode-1.3.1
+//   byteorder-1.3.4 "default,std"
+//   rand_core-0.5.1
+//   serde-1.0.118 "default,std"