Implement bluetooth chooser for Chrome Apps on Mac

extensions/browser/extensions_browser_client.h

 // Copyright 2013 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 EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_
 #define EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "build/build_config.h"
+#include "content/public/browser/bluetooth_chooser.h"
 #include "extensions/browser/extension_event_histogram_value.h"
 #include "extensions/browser/extension_prefs_observer.h"
 #include "extensions/common/view_type.h"
 
 class ExtensionFunctionRegistry;
 class PrefService;
 
 namespace base {
 class CommandLine;
 class FilePath;
@@ skipping 222 matching lines @@
   virtual void AttachExtensionTaskManagerTag(content::WebContents* web_contents,
                                              ViewType view_type) {}
 
   // Returns a new UpdateClient.
   virtual scoped_refptr<update_client::UpdateClient> CreateUpdateClient(
       content::BrowserContext* context);
 
   virtual std::unique_ptr<ExtensionApiFrameIdMapHelper>
   CreateExtensionApiFrameIdMapHelper(ExtensionApiFrameIdMap* map);
 
+  virtual std::unique_ptr<content::BluetoothChooser> CreateBluetoothChooser(
+      content::RenderFrameHost* frame,
+      const content::BluetoothChooser::EventHandler& event_handler);
+
   // Returns the single instance of |this|.
   static ExtensionsBrowserClient* Get();
 
   // Initialize the single instance.
   static void Set(ExtensionsBrowserClient* client);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_