[DeviceService] Add service tests for VibrationManager.

services/BUILD.gn

Index: services/BUILD.gn
diff --git a/services/BUILD.gn b/services/BUILD.gn
index 7ac2551e21811a3acc91e962e2283bed1def020d..52a819f38bc6f23c04ee6c52bf9ab4cdc5acb8c5 100644
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -23,8 +23,12 @@ service_test("service_unittests") {
   ]
 
   if (is_android) {
-    # Some tests need to initialize V8.
-    deps += [ "//v8:v8_external_startup_data_assets" ]
+    deps += [
+      "//services/device:java",

[Ken Rockot(use gerrit already), 2017/04/10 21:29:32]

Can this not just be a public_deps in //services/device:tests? Is this some
weird deficiency in our dependency system for Java targets? It's unfortunate
that you have to make any changes to this target's deps when you're not making
any other direct changes to the target.

+
+      # Some tests need to initialize V8.
+      "//v8:v8_external_startup_data_assets",
+    ]
   } else {
     # NOTE: We do not currently support standalone service binaries on Android,
     # so any tests which use the ServiceTest framework to connect to standalone
@@ -38,6 +42,7 @@ service_test("service_unittests") {
 catalog("service_unittests_catalog") {
   testonly = true
   catalog_deps = [
+    "//services/device:tests_catalog",
     "//services/preferences:tests_catalog",
     "//services/video_capture:tests_catalog",
   ]