Add libsyn build file. am: 6e5c51a532 am: 2f0016a402
am: 7a09fa20a9

Change-Id: I86d27df130f54fc7e7db67ee35351feae4e98519
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..bfbedfa
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,22 @@
+rust_library_rlib {
+    name: "libsyn",
+    crate_name: "syn",
+    edition: "2015",
+    srcs: ["src/lib.rs"],
+    host_supported: true,
+
+    features: [
+        "full",
+        "visit-mut",
+        "derive",
+        "parsing",
+        "printing",
+        "clone-impls",
+        "proc-macro",
+    ],
+    rlibs: [
+        "libproc_macro2",
+        "libunicode_xid",
+        "libquote",
+    ],
+}