bluetooth: replace GattServices D-Bus property with ServicesResolved

device/bluetooth/bluez/bluetooth_adapter_bluez.cc

Index: device/bluetooth/bluez/bluetooth_adapter_bluez.cc
diff --git a/device/bluetooth/bluez/bluetooth_adapter_bluez.cc b/device/bluetooth/bluez/bluetooth_adapter_bluez.cc
index 944c10ec75ed558efd99cbd0d15213dc2b4760d8..0fc4a44bc0d1f86f207b1a6cca96898c029c32d0 100644
--- a/device/bluetooth/bluez/bluetooth_adapter_bluez.cc
+++ b/device/bluetooth/bluez/bluetooth_adapter_bluez.cc
@@ -524,8 +524,8 @@ void BluetoothAdapterBlueZ::DevicePropertyChanged(
     NotifyDeviceChanged(device_bluez);
   }
 
-  if (property_name == properties->gatt_services.name()) {
-    device_bluez->SetGattServicesDiscoveryComplete(true);
+  if (property_name == properties->services_resolved.name() &&
+      properties->services_resolved.value()) {
     NotifyGattServicesDiscovered(device_bluez);
   }
 
@@ -546,8 +546,6 @@ void BluetoothAdapterBlueZ::DevicePropertyChanged(
     if (properties->connected.value()) {
       if (device_bluez->IsTrustable() && !properties->trusted.value())
         device_bluez->SetTrusted();
-    } else {
-      device_bluez->SetGattServicesDiscoveryComplete(false);
     }
 
     int count = 0;