Remove DeviceManager and DeviceInfo.

webrtc/media/devices/win32deviceinfo.cc

-/*
- *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/media/devices/deviceinfo.h"
-
-namespace cricket {
-
-bool GetUsbId(const Device& device, std::string* usb_id) {
-  // Both PID and VID are 4 characters.
-  const int id_size = 4;
-  const char vid[] = "vid_";  // Also contains '\0'.
-  const size_t vid_location = device.id.find(vid);
-  if (vid_location == std::string::npos ||
-      vid_location + sizeof(vid) - 1 + id_size > device.id.size()) {
-    return false;
-  }
-  const char pid[] = "pid_";
-  const size_t pid_location = device.id.find(pid);
-  if (pid_location == std::string::npos ||
-      pid_location + sizeof(pid) - 1 + id_size > device.id.size()) {
-    return false;
-  }
-  std::string id_vendor = device.id.substr(vid_location + sizeof(vid) - 1,
-                                           id_size);
-  std::string id_product = device.id.substr(pid_location + sizeof(pid) -1,
-                                            id_size);
-  usb_id->clear();
-  usb_id->append(id_vendor);
-  usb_id->append(":");
-  usb_id->append(id_product);
-  return true;
-}
-
-bool GetUsbVersion(const Device& device, std::string* usb_version) {
-  return false;
-}
-
-}  // namespace cricket