Improve processing of Bluetooth device discovery on Windows.

device/bluetooth/bluetooth_adapter_win.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 DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_WIN_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_WIN_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 53 matching lines @@
       const BluetoothUUID& uuid,
       const ServiceOptions& options,
       const CreateServiceCallback& callback,
       const CreateServiceErrorCallback& error_callback) OVERRIDE;
 
   // BluetoothTaskManagerWin::Observer override
   virtual void AdapterStateChanged(
       const BluetoothTaskManagerWin::AdapterState& state) OVERRIDE;
   virtual void DiscoveryStarted(bool success) OVERRIDE;
   virtual void DiscoveryStopped() OVERRIDE;
-  virtual void DevicesDiscovered(
-      const ScopedVector<BluetoothTaskManagerWin::DeviceState>& devices)
-          OVERRIDE;
-
-  virtual void DevicesUpdated(
-      const ScopedVector<BluetoothTaskManagerWin::DeviceState>& devices)
-          OVERRIDE;
+  virtual void DevicesPolled(const ScopedVector<
+      BluetoothTaskManagerWin::DeviceState>& devices) OVERRIDE;
 
   const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner() const {
     return ui_task_runner_;
   }
   const scoped_refptr<BluetoothSocketThread>& socket_thread() const {
     return socket_thread_;
   }
 
  protected:
   // BluetoothAdapter:
@@ skipping 54 matching lines @@
   // NOTE: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<BluetoothAdapterWin> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothAdapterWin);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_WIN_H_