Fix Bluetooth Classic device polling issue.

device/bluetooth/bluetooth_task_manager_win.h

Index: device/bluetooth/bluetooth_task_manager_win.h
diff --git a/device/bluetooth/bluetooth_task_manager_win.h b/device/bluetooth/bluetooth_task_manager_win.h
index be8b90ce950195689ffca7c47d17a8b791b94146..20024c853671c8334f5eb22c8d76d427aa5d6bb9 100644
--- a/device/bluetooth/bluetooth_task_manager_win.h
+++ b/device/bluetooth/bluetooth_task_manager_win.h
@@ -179,6 +179,14 @@ class BluetoothTaskManagerWin
       bool search_cached_services_only,
       ScopedVector<ServiceRecordState>* service_record_states);
 
+  // Discover Bluetooth Classic services for the given |device_address|.
+  // Returns a Win32 error code.
+  int DiscoverClassicDeviceServicesWorker(
+      const std::string& device_address,
+      const GUID& protocol_uuid,
+      bool search_cached_services_only,
+      ScopedVector<ServiceRecordState>* service_record_states);
+
   // Discover Bluetooth Low Energy services for the given |device_path|.
   bool DiscoverLowEnergyDeviceServices(
       const base::FilePath& device_path,