Mojo JS Bindings: restore the ServiceProvider class, add an application test

mojo/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("//build/config/ui.gni")
 import("//mojo/public/mojo.gni")
 
 # TODO(beng): this meta target should probably move to the root dir's BUILD.gn.
 group("mojo") {
   # Meta-target, don't link into production code.
@@ skipping 67 matching lines @@
     "//mojo/public/cpp/bindings/tests:mojo_public_bindings_unittests",
     "//mojo/public/cpp/environment/tests:mojo_public_environment_unittests",
     "//mojo/public/cpp/system/tests:mojo_public_system_unittests",
     "//mojo/public/cpp/utility/tests:mojo_public_utility_unittests",
     "//mojo/services/clipboard:clipboard_unittests",
     "//mojo/services/network:apptests",
     "//mojo/shell:external_application_unittests",
     "//mojo/shell:mojo_shell_tests",
     "//mojo/tools:message_generator",
     "//services/js:js_services_unittests",
+    "//services/js:js_apptests",
   ]
 
   if (is_android) {
     deps += [
       "//mojo/edk/system:mojo_system_unittests_apk",
     ]
   }
 
   if (use_aura) {
     deps += [
@@ skipping 19 matching lines @@
     sources = [
       "android/javatests/src/org/chromium/mojo/MojoTestCase.java",
       "android/javatests/src/org/chromium/mojo/bindings/ValidationTestUtil.java",
       "android/system/src/org/chromium/mojo/system/impl/CoreImpl.java",
       "services/native_viewport/android/src/org/chromium/mojo/PlatformViewportAndroid.java",
     ]
 
     jni_package = "mojo"
   }
 }