Convert Android.mk file to Android.bp

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

Bug: 122332340
Test: treehugger
Change-Id: I4ccc0a2e13fc49a0109e9823fbcb4077e11455d5
diff --git a/packages/OsuLogin/Android.bp b/packages/OsuLogin/Android.bp
new file mode 100644
index 0000000..ac3abac
--- /dev/null
+++ b/packages/OsuLogin/Android.bp
@@ -0,0 +1,8 @@
+android_app {
+    name: "OsuLogin",
+    static_libs: ["androidx.legacy_legacy-support-v4"],
+    resource_dirs: ["res"],
+    srcs: ["src/**/*.java"],
+    platform_apis: true,
+    certificate: "platform",
+}