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diff --git a/third_party/libwebrtc/pc/ice_server_parsing.h b/third_party/libwebrtc/pc/ice_server_parsing.h
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+++ b/third_party/libwebrtc/pc/ice_server_parsing.h
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+/*
+ *  Copyright 2017 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.
+ */
+
+#ifndef PC_ICE_SERVER_PARSING_H_
+#define PC_ICE_SERVER_PARSING_H_
+
+#include <vector>
+
+#include "api/peer_connection_interface.h"
+#include "api/rtc_error.h"
+#include "p2p/base/port.h"
+#include "p2p/base/port_allocator.h"
+#include "rtc_base/system/rtc_export.h"
+
+namespace webrtc {
+
+// Parses the URLs for each server in `servers` to build `stun_servers` and
+// `turn_servers`. Can return SYNTAX_ERROR if the URL is malformed, or
+// INVALID_PARAMETER if a TURN server is missing `username` or `password`.
+//
+// Intended to be used to convert/validate the servers passed into a
+// PeerConnection through RTCConfiguration.
+RTC_EXPORT RTCError
+ParseIceServersOrError(const PeerConnectionInterface::IceServers& servers,
+                       cricket::ServerAddresses* stun_servers,
+                       std::vector<cricket::RelayServerConfig>* turn_servers);
+
+[[deprecated("use ParseIceServersOrError")]] RTC_EXPORT RTCErrorType
+ParseIceServers(const PeerConnectionInterface::IceServers& servers,
+                cricket::ServerAddresses* stun_servers,
+                std::vector<cricket::RelayServerConfig>* turn_servers);
+
+}  // namespace webrtc
+
+#endif  // PC_ICE_SERVER_PARSING_H_