Convert Android.mk file to Android.bp

See build/soong/README.md for more information.

Bug: 122332340
Test: treehugger
Change-Id: I52416790e1e4493dd4fe57404095351b8d37ea22
diff --git a/tools/preload/loadclass/Android.bp b/tools/preload/loadclass/Android.bp
new file mode 100644
index 0000000..6f12015
--- /dev/null
+++ b/tools/preload/loadclass/Android.bp
@@ -0,0 +1,4 @@
+java_test {
+    name: "loadclass",
+    srcs: ["**/*.java"],
+}