Get all the UsbConfigDescriptor for the device configuration

device/devices_app/usb/device_manager_impl.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "device/devices_app/usb/device_manager_impl.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 128 matching lines @@
 void DeviceManagerImpl::OnGetDevices(
     EnumerationOptionsPtr options,
     const GetDevicesCallback& callback,
     const std::vector<scoped_refptr<UsbDevice>>& devices) {
   auto filters = options->filters.To<std::vector<UsbDeviceFilter>>();
   mojo::Array<DeviceInfoPtr> device_infos(0);
   for (size_t i = 0; i < devices.size(); ++i) {
     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));
       device_infos.push_back(device_info.Pass());
     }
   }
   callback.Run(device_infos.Pass());
 }
 
 }  // namespace usb
 }  // namespace device