Remove content::BluetoothChooser::RemoveDevice() function

content/public/browser/bluetooth_chooser.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_BLUETOOTH_CHOOSER_H_
 #define CONTENT_PUBLIC_BROWSER_BLUETOOTH_CHOOSER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 65 matching lines @@
   //
   // The range of |signal_strength_level| is -1 to 4 inclusively.
   // -1 means that the device doesn't have RSSI which happens when the device
   // is already connected.
   virtual void AddOrUpdateDevice(const std::string& device_id,
                                  bool should_update_name,
                                  const base::string16& device_name,
                                  bool is_gatt_connected,
                                  bool is_paired,
                                  int signal_strength_level) {}
-
-  // Tells the chooser that a device is no longer available. The chooser should
-  // not call DeviceSelected() for a device that's been removed.
-  virtual void RemoveDevice(const std::string& device_id) {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BLUETOOTH_CHOOSER_H_