Refresh Android.bp, cargo2android.json, TEST_MAPPING.

Test: None
Change-Id: I4a3f5992f615e57e94453d82144f888e429fc15c
diff --git a/cargo2android.json b/cargo2android.json
new file mode 100644
index 0000000..bf78496
--- /dev/null
+++ b/cargo2android.json
@@ -0,0 +1,4 @@
+{
+  "device": true,
+  "run": true
+}
\ No newline at end of file