Remove outdated devices from Android device chooser

device/bluetooth/bluetooth_adapter_mac.h

Index: device/bluetooth/bluetooth_adapter_mac.h
diff --git a/device/bluetooth/bluetooth_adapter_mac.h b/device/bluetooth/bluetooth_adapter_mac.h
index 372e9c27faba4d7ffd318a56daf0970a6265d56f..d0ef4c3972d72ba699eeece533e111fd9e7febb4 100644
--- a/device/bluetooth/bluetooth_adapter_mac.h
+++ b/device/bluetooth/bluetooth_adapter_mac.h
@@ -177,10 +177,6 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothAdapterMac
   // Updates |devices_| when there is a change to the CBCentralManager's state.
   void LowEnergyCentralManagerUpdatedState();
 
-  // Removes from |devices_| any previously paired, connected or seen devices
-  // which are no longer present. Notifies observers.
-  void RemoveTimedOutDevices();
-
   // Updates |devices_| to include the currently paired devices and notifies
   // observers.
   void AddPairedDevices();