Add various test files as testSrcs, so that they run on CI.

Test: go test
Test: TH (now that these are hooked up to TH)

Change-Id: Ia199794ef1a64074f3f9159f8c160ba3e45fd181
diff --git a/java/Android.bp b/java/Android.bp
index 2a4b596..888b01b 100644
--- a/java/Android.bp
+++ b/java/Android.bp
@@ -79,6 +79,7 @@
         "droiddoc_test.go",
         "droidstubs_test.go",
         "hiddenapi_singleton_test.go",
+        "jacoco_test.go",
         "java_test.go",
         "jdeps_test.go",
         "kotlin_test.go",