Mojo-ifying chrome://version.

chrome/browser/ui/webui/version_ui.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_VERSION_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_VERSION_UI_H_
 
 #include "base/macros.h"
+#include "chrome/browser/ui/webui/mojo_web_ui_controller.h"
+#include "components/version_ui/version.mojom.h"
 #include "content/public/browser/web_ui_controller.h"
 
+class VersionHandler;
+
 // The WebUI handler for chrome://version.
-class VersionUI : public content::WebUIController {
+class VersionUI : public MojoWebUIController<mojom::VersionPageHandler> {
  public:
   explicit VersionUI(content::WebUI* web_ui);
   ~VersionUI() override;
 
  private:
+  // MojoWebUIController overrides:
+  void BindUIHandler(
+      mojo::InterfaceRequest<mojom::VersionPageHandler> request) override;
+
+  std::unique_ptr<VersionHandler> version_handler_;
+
   DISALLOW_COPY_AND_ASSIGN(VersionUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_VERSION_UI_H_