Get all the UsbConfigDescriptor for the device configuration

device/devices_app/usb/device_manager_impl.cc

Index: device/devices_app/usb/device_manager_impl.cc
diff --git a/device/devices_app/usb/device_manager_impl.cc b/device/devices_app/usb/device_manager_impl.cc
index da3681b18d5834c3cf668e56f4fce570b461c8a3..ef4427b04e0e5456b1e3975db28c5d2e2841e589 100644
--- a/device/devices_app/usb/device_manager_impl.cc
+++ b/device/devices_app/usb/device_manager_impl.cc
@@ -146,7 +146,7 @@ void DeviceManagerImpl::OnGetDevices(
     DeviceInfoPtr device_info = DeviceInfo::From(*devices[i]);
     if (UsbDeviceFilter::MatchesAny(devices[i], filters) &&
         delegate_->IsDeviceAllowed(*device_info)) {
-      const UsbConfigDescriptor* config = devices[i]->GetConfiguration();
+      const UsbConfigDescriptor* config = devices[i]->GetActiveConfiguration();
       device_info->configurations = mojo::Array<ConfigurationInfoPtr>::New(0);
       if (config)
         device_info->configurations.push_back(ConfigurationInfo::From(*config));