Move device/usb classes from the FILE thread to UI thread.

device/usb/usb_device.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/usb/usb_device.h"
 
 namespace device {
 
-UsbDevice::UsbDevice(uint16 vendor_id, uint16 product_id, uint32 unique_id)
-    : vendor_id_(vendor_id), product_id_(product_id), unique_id_(unique_id) {
+UsbDevice::UsbDevice(uint16 vendor_id,
+                     uint16 product_id,
+                     uint32 unique_id,
+                     const base::string16& manufacturer_string,
+                     const base::string16& product_string,
+                     const base::string16& serial_number)
+    : vendor_id_(vendor_id),
+      product_id_(product_id),
+      unique_id_(unique_id),
+      manufacturer_string_(manufacturer_string),
+      product_string_(product_string),
+      serial_number_(serial_number) {
 }
 
 UsbDevice::~UsbDevice() {
 }
 
 void UsbDevice::CheckUsbAccess(const ResultCallback& callback) {
   callback.Run(true);
 }
 
 // Like CheckUsbAccess but actually changes the ownership of the device node.
 void UsbDevice::RequestUsbAccess(int interface_id,
                                  const ResultCallback& callback) {
   callback.Run(true);
 }
 
 }  // namespace device