Convert bindings targets in mojo/mojo_services.gypi to GN.

mojo/services/BUILD.gn

Index: mojo/services/BUILD.gn
diff --git a/mojo/services/BUILD.gn b/mojo/services/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..ec44710481982c4dab64ba9f0f9e280ae288b6fe
--- /dev/null
+++ b/mojo/services/BUILD.gn
@@ -0,0 +1,20 @@
+# 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.
+
+group("services") {
+  deps = [
+    "//mojo/services/dbus_echo:bindings",
+    "//mojo/services/gles2:bindings",
+    "//mojo/services/public/interfaces/input_events:bindings",
+    "//mojo/services/public/interfaces/geometry:bindings",
+    "//mojo/services/public/interfaces/native_viewport:bindings",
+    "//mojo/services/public/interfaces/navigation:bindings",
+    "//mojo/services/public/interfaces/network:bindings",
+    "//mojo/services/public/interfaces/launcher:bindings",
+    "//mojo/services/public/interfaces/view_manager:bindings",
+    "//mojo/services/public/interfaces/surfaces:bindings",
+    "//mojo/services/public/interfaces/window_manager:core_bindings",
+    "//mojo/services/test_service:bindings",
+  ]
+}