Add metadata files for crossbeam-epoch.

Bug: 155309706
Change-Id: I801a6a8249dae636761276f059aee07943eaac00
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..ade8daf
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,78 @@
+// This file is generated by cargo2android.py --run --device --dependencies --tests.
+// Do not modify this file as changes will be overridden on upgrade.
+
+rust_defaults {
+    name: "crossbeam-epoch_defaults",
+    crate_name: "crossbeam_epoch",
+    // has rustc warnings
+    srcs: ["src/lib.rs"],
+    test_suites: ["general-tests"],
+    auto_gen_config: true,
+    edition: "2018",
+    features: [
+        "alloc",
+        "default",
+        "lazy_static",
+        "std",
+    ],
+    rustlibs: [
+        "libcfg_if",
+        "libcrossbeam_utils",
+        "liblazy_static",
+        "libmemoffset",
+        "librand",
+        "libscopeguard",
+    ],
+    proc_macros: ["libconst_fn"],
+}
+
+rust_test_host {
+    name: "crossbeam-epoch_host_test_src_lib",
+    defaults: ["crossbeam-epoch_defaults"],
+    test_options: {
+        unit_test: true,
+    },
+}
+
+rust_test {
+    name: "crossbeam-epoch_device_test_src_lib",
+    defaults: ["crossbeam-epoch_defaults"],
+}
+
+rust_library {
+    name: "libcrossbeam_epoch",
+    // has rustc warnings
+    host_supported: true,
+    crate_name: "crossbeam_epoch",
+    srcs: ["src/lib.rs"],
+    edition: "2018",
+    features: [
+        "alloc",
+        "default",
+        "lazy_static",
+        "std",
+    ],
+    rustlibs: [
+        "libcfg_if",
+        "libcrossbeam_utils",
+        "liblazy_static",
+        "libmemoffset",
+        "libscopeguard",
+    ],
+    proc_macros: ["libconst_fn"],
+}
+
+// dependent_library ["feature_list"]
+//   autocfg-1.0.1
+//   cfg-if-1.0.0
+//   const_fn-0.4.5
+//   crossbeam-utils-0.8.3 "lazy_static,std"
+//   getrandom-0.1.16 "std"
+//   lazy_static-1.4.0
+//   libc-0.2.87
+//   memoffset-0.6.1 "default"
+//   ppv-lite86-0.2.10 "simd,std"
+//   rand-0.7.3 "alloc,default,getrandom,getrandom_package,libc,std"
+//   rand_chacha-0.2.2 "std"
+//   rand_core-0.5.1 "alloc,getrandom,std"
+//   scopeguard-1.1.0