bluetooth: Allow updates on chooser items.

content/shell/browser/layout_test/layout_test_first_device_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_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_FIRST_DEVICE_BLUETOOTH_CHOOSER_H_
 #define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_FIRST_DEVICE_BLUETOOTH_CHOOSER_H_
 
 #include <string>
 
 #include "base/macros.h"
 #include "content/public/browser/bluetooth_chooser.h"
 
 namespace content {
 
 // Implements a Bluetooth chooser that selects the first added device, or
 // cancels if no device is added before discovery stops. This is used as a
 // default chooser implementation for testing.
 class LayoutTestFirstDeviceBluetoothChooser : public BluetoothChooser {
  public:
   // See the BluetoothChooser::EventHandler comments for how |event_handler| is
   // used.
   explicit LayoutTestFirstDeviceBluetoothChooser(
       const EventHandler& event_handler);
   ~LayoutTestFirstDeviceBluetoothChooser() override;
 
   // BluetoothChooser:
   void SetAdapterPresence(AdapterPresence presence) override;
   void ShowDiscoveryState(DiscoveryState state) override;
-  void AddDevice(const std::string& device_id,
-                 const base::string16& device_name) override;
+  void AddOrUpdateDevice(const std::string& device_id,
+                         const base::string16& device_name) override;
   void RemoveDevice(const std::string& device_id) override {}
 
  private:
   EventHandler event_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(LayoutTestFirstDeviceBluetoothChooser);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_FIRST_DEVICE_BLUETOOTH_CHOOSER_H_