Removes empty p2p/base/transport.h

Bug: webrtc:9883
Change-Id: Ic87a7e2f6aba6b072f87408aa5bbb0d82e555d2d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/149822
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28903}

p2p/BUILD.gn

@@ -70,7 +70,6 @@ rtc_static_library("rtc_p2p") {
     "base/stun_request.h",
     "base/tcp_port.cc",
     "base/tcp_port.h",
-    "base/transport.h",
     "base/transport_description.cc",
     "base/transport_description.h",
     "base/transport_description_factory.cc",

p2p/base/transport.h

@@ -1,19 +0,0 @@
-/*
- *  Copyright 2016 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.
- */
-
-// Most of the contents of this header have moved to jseptransport.h.
-// TODO(deadbeef): Delete this file when downstream dependents are updated.
-
-#ifndef P2P_BASE_TRANSPORT_H_
-#define P2P_BASE_TRANSPORT_H_
-
-#include "p2p/base/transport.h"
-
-#endif  // P2P_BASE_TRANSPORT_H_