Add Android.bp am: b0a3f999f9

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/rand/+/1357986

Change-Id: I78ee1cf1c96ab168b814e1c5c089a176bb254f97
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..448a41d
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,23 @@
+// This file is generated by cargo2android.py --device --run.
+
+rust_library {
+    name: "librand",
+    host_supported: true,
+    crate_name: "rand",
+    srcs: ["src/lib.rs"],
+    edition: "2018",
+    features: [
+        "alloc",
+        "default",
+        "getrandom",
+        "getrandom_package",
+        "libc",
+        "std",
+    ],
+    rustlibs: [
+        "libgetrandom",
+        "liblibc",
+        "librand_chacha",
+        "librand_core",
+    ],
+}