Mojo-ifying chrome://version.

components/version_ui/BUILD.gn

 # Copyright 2015 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.
 
 source_set("version_ui") {
   sources = [
     "version_handler_helper.cc",
     "version_handler_helper.h",
     "version_ui_constants.cc",
     "version_ui_constants.h",
   ]
 
   deps = [
+    ":mojo_bindings",
     "//base",
     "//components/variations",
   ]
 }
+
+import("//mojo/public/tools/bindings/mojom.gni")
+
+# GYP version: chrome/chrome_web_ui_mojo_bindings.gyp:webui_mojo_bindings
+mojom("mojo_bindings") {
+  sources = [
+    "version.mojom",
+  ]
+}