Make mojo/services pass in "gn check"

mojo/apps/js/bindings/gl/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.
 
 # GYP version: part of mojo/mojo_apps.gypi:mojo_js_lib
 source_set("gl") {
-  deps = [
-    "//base",
-    "//gin",
-    "//v8",
-    "//mojo/environment:chromium",
-    "//mojo/public/gles2:for_shared_library",
-    "//mojo/services/gles2:bindings",
-  ]
-
-
   sources = [
     "context.cc",
     "context.h",
     "module.cc",
     "module.h",
   ]
+
+  deps = [
+    "//base",
+    "//gin",
+    "//v8",
+    "//mojo/bindings/js",
+    "//mojo/environment:chromium",
+    "//mojo/public/gles2:for_shared_library",
+    "//mojo/services/gles2:bindings",
+  ]
 }