Implement a trivial Mojo EchoService that can be connected to over DBus

mojo/mojo_services.gypi

Index: mojo/mojo_services.gypi
diff --git a/mojo/mojo_services.gypi b/mojo/mojo_services.gypi
index 07426551fc761dab4f3365f4268b1cc12fa2841e..1a2fd6a0bf0c0b218bfa0151aec5c6db15ab4d27 100644
--- a/mojo/mojo_services.gypi
+++ b/mojo/mojo_services.gypi
@@ -1,6 +1,23 @@
 {
   'targets': [
     {
+      'target_name': 'mojo_echo_bindings',
+      'type': 'static_library',
+      'sources': [
+        'services/dbus_echo/echo.mojom',
+      ],
+      'variables': {
+        'mojom_base_output_dir': 'mojo',
+      },
+      'includes': [ 'public/tools/bindings/mojom_bindings_generator.gypi' ],
+      'export_dependent_settings': [
+        'mojo_bindings',
+      ],
+      'dependencies': [
+        'mojo_bindings',
+      ],
+    },
+    {
       'target_name': 'mojo_gles2_bindings',
       'type': 'static_library',
       'sources': [
@@ -140,4 +157,29 @@
       ],
     },
   ],
+  'conditions': [
+    ['OS=="linux"', {
+      'targets': [
+        {
+          'target_name': 'mojo_dbus_echo_service',
+          'type': 'executable',
+          'dependencies': [
+            '../base/base.gyp:base',
+            '../build/linux/system.gyp:dbus',
+            '../dbus/dbus.gyp:dbus',
+            '../gin/gin.gyp:gin',

[DaveMoore, 2014/04/22 20:39:51]

Is gin needed?

[Chris Masone, 2014/04/22 21:16:30]

Done.

+            'mojo_external_service_bindings',
+            'mojo_common_lib',
+            'mojo_environment_chromium',
+            'mojo_echo_bindings',
+            'mojo_shell_client',
+            'mojo_system_impl',
+          ],
+          'sources': [
+            'services/dbus_echo/dbus_echo_service.cc',
+          ],
+        },
+      ],
+    }],
+  ],
 }