bluetooth: replace GattServices D-Bus property with ServicesResolved

device/bluetooth/bluetooth_device_bluez.cc

Index: device/bluetooth/bluetooth_device_bluez.cc
diff --git a/device/bluetooth/bluetooth_device_bluez.cc b/device/bluetooth/bluetooth_device_bluez.cc
index 5ee49a4c9dd6734288e171c3184b1f1ec558ab8c..584eae89578eb5b264775778f50f4cd920b41593 100644
--- a/device/bluetooth/bluetooth_device_bluez.cc
+++ b/device/bluetooth/bluetooth_device_bluez.cc
@@ -206,6 +206,20 @@ void BluetoothDeviceBlueZ::CreateGattConnectionImpl() {
   NOTIMPLEMENTED();
 }
 
+void BluetoothDeviceBlueZ::SetGattServicesDiscoveryComplete(bool complete) {
+  // BlueZ implementation already tracks service discovery state.
+  NOTIMPLEMENTED();
+}
+
+bool BluetoothDeviceBlueZ::IsGattServicesDiscoveryComplete() const {
+  bluez::BluetoothDeviceClient::Properties* properties =
+      bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties(
+          object_path_);
+  DCHECK(properties);
+
+  return properties->services_resolved.value();
+}
+
 void BluetoothDeviceBlueZ::DisconnectGatt() {
   Disconnect(base::Bind(&base::DoNothing), base::Bind(&base::DoNothing));
 }