Make mojo/services pass in "gn check"

mojo/apps/js/bindings/gl/BUILD.gn

Index: mojo/apps/js/bindings/gl/BUILD.gn
diff --git a/mojo/apps/js/bindings/gl/BUILD.gn b/mojo/apps/js/bindings/gl/BUILD.gn
index 02edaa35183e98c0cbee4b00f870c1f6c0fbd75e..0ee7e13dd0e10597fb7c6b91e51f96c1a9b3404b 100644
--- a/mojo/apps/js/bindings/gl/BUILD.gn
+++ b/mojo/apps/js/bindings/gl/BUILD.gn
@@ -4,20 +4,20 @@
 
 # GYP version: part of mojo/mojo_apps.gypi:mojo_js_lib
 source_set("gl") {
+  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",
   ]
-
-
-  sources = [
-    "context.cc",
-    "context.h",
-    "module.cc",
-    "module.h",
-  ]
 }