Cleanup mojo-js tests.

mojo/edk/js/tests/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import("../../../../mojo/public/tools/bindings/mojom.gni")
+import("//mojo/public/tools/bindings/mojom.gni")
+import("//testing/test.gni")
 
-source_set("js_to_cpp_tests") {
+# TODO(hansmuller): The organization of tests in this directory is weird:
+#   * Really, js_unittests tests public stuff, so that should live in public
+#     and be reworked as some sort of apptest.
+#   * Both js_unittests and js_integration_tests should auto-generate their
+#     tests somehow. The .cc files are just test runner stubs, including
+#     explicit lists of .js files.
+
+group("tests") {
   testonly = true
+  deps = [
+    ":mojo_js_integration_tests",
+    ":mojo_js_unittests",
+  ]
+}
 
+test("mojo_js_integration_tests") {
   deps = [
     ":js_to_cpp_bindings",
     "//gin:gin_test",
     "//mojo/common",
     "//mojo/edk/js",
-    "//mojo/edk/test:test_support",
+    "//mojo/edk/test:run_all_unittests",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/system",
-    "//mojo/public/interfaces/bindings/tests:test_interfaces",
-    "//mojo/public/interfaces/bindings/tests:test_interfaces_experimental",
+    "//mojo/public/js:bindings",
   ]
 
   sources = [
     "js_to_cpp_tests.cc",
   ]
 
   data = [
-    "binding_tests.js",
-    "connection_tests.js",
-    "interface_ptr_tests.js",
     "js_to_cpp_tests.js",
-    "sample_service_tests.js",
   ]
 
   configs += [ "//v8:external_startup_data" ]
 }
 
 mojom("js_to_cpp_bindings") {
   sources = [
     "js_to_cpp.mojom",
   ]
 }
+
+test("mojo_js_unittests") {
+  deps = [
+    "//base",
+    "//gin:gin_test",
+    "//mojo/edk/js",
+    "//mojo/edk/test:run_all_unittests",
+    "//mojo/edk/test:test_support",
+    "//mojo/public/cpp/system",
+    "//mojo/public/interfaces/bindings/tests:test_interfaces",
+    "//mojo/public/interfaces/bindings/tests:test_interfaces_experimental",
+    "//mojo/public/js:tests",
+  ]
+
+  sources = [
+    "//mojo/edk/js/handle_unittest.cc",
+    "run_js_unittests.cc",
+  ]
+}