Interface for hidl forward reference test

Test proofs that forward reference can now be used.
Test contains trie implementation and some forward reference examples.

Bug: 31827278

Test: hidl_test

Change-Id: I55cdde500baea3e70ebf4466c681ad652b6ff9fd
diff --git a/tests/trie/1.0/default/Android.bp b/tests/trie/1.0/default/Android.bp
new file mode 100644
index 0000000..315c8bb
--- /dev/null
+++ b/tests/trie/1.0/default/Android.bp
@@ -0,0 +1,16 @@
+cc_library_shared {
+    name: "android.hardware.tests.trie@1.0-impl",
+    defaults: ["hidl_defaults"],
+    relative_install_path: "hw",
+    srcs: [
+        "Trie.cpp",
+    ],
+    shared_libs: [
+        "libbase",
+        "libhidlbase",
+        "libhidltransport",
+        "liblog",
+        "libutils",
+        "android.hardware.tests.trie@1.0",
+    ],
+}