bluetooth: Add device list retrieval for chrome://bluetooth-internals

chrome/browser/ui/webui/bluetooth_internals/bluetooth_internals_ui.h

 // Copyright 2016 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_BLUETOOTH_INTERNALS_BLUETOOTH_INTERNALS_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_BLUETOOTH_INTERNALS_BLUETOOTH_INTERNALS_UI_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "content/public/browser/web_ui_controller.h"
+#include "chrome/browser/ui/webui/bluetooth_internals/bluetooth_internals.mojom.h"
+#include "chrome/browser/ui/webui/bluetooth_internals/bluetooth_internals_page_handler.h"
+#include "chrome/browser/ui/webui/mojo_web_ui_controller.h"
 
 // The WebUI for chrome://bluetooth-internals
-class BluetoothInternalsUI : public content::WebUIController {
+class BluetoothInternalsUI
+    : public MojoWebUIController<mojom::InternalsPageHandler> {
  public:
   explicit BluetoothInternalsUI(content::WebUI* web_ui);
   ~BluetoothInternalsUI() override;
 
  private:
+  // MojoWebUIController overrides:
+  void BindUIHandler(mojom::InternalsPageHandlerRequest request) override;
+
+  std::unique_ptr<BluetoothInternalsPageHandler> page_handler_;
+
   DISALLOW_COPY_AND_ASSIGN(BluetoothInternalsUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_BLUETOOTH_INTERNALS_BLUETOOTH_INTERNALS_UI_H_