Add kotlinx_coroutines_test

Bug: 195129231
Test: m kotlinx_coroutines_test
Change-Id: Idc304562b8e3b62fb193f3502172aeb897f08cd2
diff --git a/Android.bp b/Android.bp
index ce531ac..1537c76 100644
--- a/Android.bp
+++ b/Android.bp
@@ -76,3 +76,16 @@
         "androidx.annotation_annotation",
     ],
 }
+
+java_library {
+    name: "kotlinx_coroutines_test",
+    host_supported: true,
+    srcs: ["kotlinx-coroutines-test/src/**/*.kt"],
+    kotlincflags: [
+        "-Xuse-experimental=kotlinx.coroutines.InternalCoroutinesApi",
+        "-Xuse-experimental=kotlinx.coroutines.ExperimentalCoroutinesApi",
+    ],
+    libs: [
+        "kotlinx_coroutines",
+    ],
+}