Track USB device configuration state in Blink.

content/renderer/usb/type_converters.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 "content/renderer/usb/type_converters.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 
@@ skipping 195 matching lines @@
   device.deviceVersionMinor = info->device_version_minor;
   device.deviceVersionSubminor = info->device_version_subminor;
   if (!info->manufacturer_name.is_null()) {
     device.manufacturerName =
         blink::WebString::fromUTF8(info->manufacturer_name);
   }
   if (!info->product_name.is_null())
     device.productName = blink::WebString::fromUTF8(info->product_name);
   if (!info->serial_number.is_null())
     device.serialNumber = blink::WebString::fromUTF8(info->serial_number);
+  device.activeConfiguration = info->active_configuration;
   device.configurations =
       blink::WebVector<blink::WebUSBDeviceInfo::Configuration>(
           info->configurations.size());
   for (size_t i = 0; i < info->configurations.size(); ++i) {
     device.configurations[i] =
         mojo::ConvertTo<blink::WebUSBDeviceInfo::Configuration>(
             info->configurations[i]);
   }
   return device;
 }
@@ skipping 26 matching lines @@
   options->filters = mojo::Array<device::usb::DeviceFilterPtr>::New(
       web_options.filters.size());
   for (size_t i = 0; i < web_options.filters.size(); ++i) {
     options->filters[i] =
         device::usb::DeviceFilter::From(web_options.filters[i]);
   }
   return options;
 }
 
 }  // namespace mojo