Add a Mojo example apptest that runs in mojo_shell.

mojo/mojo_examples.gypi

Index: mojo/mojo_examples.gypi
diff --git a/mojo/mojo_examples.gypi b/mojo/mojo_examples.gypi
index 1a79c66a96b0ec80b7b6245dbe05706186903b70..d46fcb615a756947f309bd52201d4384ca3dd419 100644
--- a/mojo/mojo_examples.gypi
+++ b/mojo/mojo_examples.gypi
@@ -97,6 +97,63 @@
       'includes': [ 'build/package_app.gypi' ],
     },
     {
+      'target_name': 'mojo_example_service_bindings',
+      'type': 'static_library',
+      'sources': [
+        'examples/test/example_service.mojom',
+      ],
+      'includes': [ 'public/tools/bindings/mojom_bindings_generator.gypi' ],
+      'export_dependent_settings': [
+        'mojo_cpp_bindings',
+      ],
+      'dependencies': [
+        'mojo_cpp_bindings',
+      ],
+    },
+    {
+      'target_name': 'mojo_example_service',
+      'type': 'loadable_module',
+      'dependencies': [
+        'mojo_application',                   # For ApplicationDelegate.
+        'mojo_cpp_bindings',                  # For example_service.mojom.h
+        'mojo_environment_standalone',        # For Environment.
+        'mojo_example_service_bindings',
+        'mojo_utility',                       # For RunLoop.
+        '<(mojo_system_for_loadable_module)',
+      ],
+      'sources': [
+        # TODO(msw): Move to examples/services/example/ ??? 
+        'examples/test/example_service_application.cc',
+        'examples/test/example_service_application.h',
+        'examples/test/example_service_impl.cc',
+        'examples/test/example_service_impl.h',
+        'public/cpp/application/lib/mojo_main_standalone.cc',
+      ],
+    },
+    { # TODO(msw): New mojo_unittest.gypi file ??? 
+      'target_name': 'mojo_example_unittests',

[Ben Goodger (Google), 2014/07/30 16:53:19]

as discussed, _shelltests or _apptests... your choice.

[msw, 2014/08/06 22:34:40]

Done; Tim said _apptests wouldn't conflict with the existing shell tests.

+      'type': 'loadable_module',
+      'dependencies': [
+        '../testing/gtest.gyp:gtest',
+        'mojo_application',                   # For ApplicationDelegate.
+        'mojo_environment_standalone',        # For Environment.
+        'mojo_example_service',
+        'mojo_example_service_bindings',
+        'mojo_utility',                       # For RunLoop.
+        '<(mojo_system_for_loadable_module)',
+      ],
+      'sources': [
+        'examples/test/example_unittest.cc',
+      ],
+    },
+    {
+      'target_name': 'package_mojo_example_unittests',
+      'variables': {
+        'app_name': 'mojo_example_unittests',
+      },
+      'includes': [ 'build/package_app.gypi' ],
+    },
+    {
       'target_name': 'mojo_compositor_app',
       'type': 'loadable_module',
       'dependencies': [