Revert of Convert device::UsbConfigDescriptor and friends to structs.

device/usb/usb_descriptors.h

Index: device/usb/usb_descriptors.h
diff --git a/device/usb/usb_descriptors.h b/device/usb/usb_descriptors.h
deleted file mode 100644
index 2881aba6eca7ed2325c341744e7869e0f0564725..0000000000000000000000000000000000000000
--- a/device/usb/usb_descriptors.h
+++ /dev/null
@@ -1,83 +0,0 @@
-// Copyright 2014 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.
-
-#ifndef DEVICE_USB_USB_DESCRIPTORS_H_
-#define DEVICE_USB_USB_DESCRIPTORS_H_
-
-#include <stdint.h>
-#include <vector>
-
-namespace device {
-
-enum UsbTransferType {
-  USB_TRANSFER_CONTROL = 0,
-  USB_TRANSFER_ISOCHRONOUS,
-  USB_TRANSFER_BULK,
-  USB_TRANSFER_INTERRUPT,
-};
-
-enum UsbEndpointDirection {
-  USB_DIRECTION_INBOUND = 0,
-  USB_DIRECTION_OUTBOUND,
-};
-
-enum UsbSynchronizationType {
-  USB_SYNCHRONIZATION_NONE = 0,
-  USB_SYNCHRONIZATION_ASYNCHRONOUS,
-  USB_SYNCHRONIZATION_ADAPTIVE,
-  USB_SYNCHRONIZATION_SYNCHRONOUS,
-};
-
-enum UsbUsageType {
-  USB_USAGE_DATA = 0,
-  USB_USAGE_FEEDBACK,
-  USB_USAGE_EXPLICIT_FEEDBACK
-};
-
-struct UsbEndpointDescriptor {
-  UsbEndpointDescriptor();
-  ~UsbEndpointDescriptor();
-
-  typedef std::vector<UsbEndpointDescriptor>::const_iterator Iterator;
-
-  uint8_t address;
-  UsbEndpointDirection direction;
-  uint16_t maximum_packet_size;
-  UsbSynchronizationType synchronization_type;
-  UsbTransferType transfer_type;
-  UsbUsageType usage_type;
-  uint16_t polling_interval;
-  std::vector<uint8_t> extra_data;
-};
-
-struct UsbInterfaceDescriptor {
-  UsbInterfaceDescriptor();
-  ~UsbInterfaceDescriptor();
-
-  typedef std::vector<UsbInterfaceDescriptor>::const_iterator Iterator;
-
-  uint8_t interface_number;
-  uint8_t alternate_setting;
-  uint8_t interface_class;
-  uint8_t interface_subclass;
-  uint8_t interface_protocol;
-  std::vector<UsbEndpointDescriptor> endpoints;
-  std::vector<uint8_t> extra_data;
-};
-
-struct UsbConfigDescriptor {
-  UsbConfigDescriptor();
-  ~UsbConfigDescriptor();
-
-  uint8_t configuration_value;
-  bool self_powered;
-  bool remote_wakeup;
-  uint16_t maximum_power;
-  std::vector<UsbInterfaceDescriptor> interfaces;
-  std::vector<uint8_t> extra_data;
-};
-
-}  // namespace device
-
-#endif  // DEVICE_USB_USB_DESCRIPTORS_H_