Improve processing of Bluetooth device discovery on Windows.

device/bluetooth/bluetooth_adapter_win.h

Index: device/bluetooth/bluetooth_adapter_win.h
diff --git a/device/bluetooth/bluetooth_adapter_win.h b/device/bluetooth/bluetooth_adapter_win.h
index eb69003333de103928248c026aa56dbe34a8d762..a6b36097efe3f50c18a8734629d40cf620798fa8 100644
--- a/device/bluetooth/bluetooth_adapter_win.h
+++ b/device/bluetooth/bluetooth_adapter_win.h
@@ -71,13 +71,8 @@ class BluetoothAdapterWin : public BluetoothAdapter,
       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_;