Add libopen_dice nostd wrapper and test it in vmbase_example

This integrates libopen_dice into vmbase_example and performs basic
integration tests.

Bug: 237372981
Test: atest vmbase_example.integration_test
Change-Id: I67f11094cac04c7d72d19497b8b705386d1f0fe1
diff --git a/libs/dice/Android.bp b/libs/dice/Android.bp
new file mode 100644
index 0000000..7cb68a5
--- /dev/null
+++ b/libs/dice/Android.bp
@@ -0,0 +1,23 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+rust_library_rlib {
+    name: "libdice_nostd",
+    crate_name: "dice",
+    srcs: ["src/lib.rs"],
+    edition: "2021",
+    no_stdlibs: true,
+    prefer_rlib: true,
+    stdlibs: ["libcore.rust_sysroot"],
+    rustlibs: [
+        "libopen_dice_cbor_bindgen",
+        "libopen_dice_bcc_bindgen",
+    ],
+    whole_static_libs: [
+        "libopen_dice_bcc",
+        "libopen_dice_cbor",
+        "libcrypto_baremetal",
+    ],
+    apex_available: ["com.android.virt"],
+}