Test service as minimum repro for sharing memory handle

services/BUILD.gn

Index: services/BUILD.gn
diff --git a/services/BUILD.gn b/services/BUILD.gn
index 52a819f38bc6f23c04ee6c52bf9ab4cdc5acb8c5..ae8487f7102be4148b53d60bea3bce766012c7c9 100644
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -33,7 +33,10 @@ service_test("service_unittests") {
     # NOTE: We do not currently support standalone service binaries on Android,
     # so any tests which use the ServiceTest framework to connect to standalone
     # services must be added here.
-    deps += [ "//services/video_capture:tests" ]
+    deps += [
+      "//services/test:tests",
+      "//services/video_capture:tests",
+    ]
   }
 
   catalog = ":service_unittests_catalog"
@@ -45,5 +48,6 @@ catalog("service_unittests_catalog") {
     "//services/device:tests_catalog",
     "//services/preferences:tests_catalog",
     "//services/video_capture:tests_catalog",
+    "//services/test:tests_catalog",
   ]
 }