Revert "Reland "Remove GICE (gone forever!) and PORTALLOCATOR_ENABLE_SHARED_UFRAG (enabled forever)…

webrtc/p2p/base/rawtransport.cc

-// TODO(pthatcher): Remove this file once Chrome's build files no
-// longer refer to it.
+/*
+ *  Copyright 2004 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 <string>
+
+#include "webrtc/p2p/base/rawtransport.h"
+#include "webrtc/p2p/base/rawtransportchannel.h"
+#include "webrtc/base/common.h"
+
+#if defined(FEATURE_ENABLE_PSTN)
+namespace cricket {
+
+RawTransport::RawTransport(rtc::Thread* signaling_thread,
+                           rtc::Thread* worker_thread,
+                           const std::string& content_name,
+                           PortAllocator* allocator)
+    : Transport(signaling_thread, worker_thread,
+                content_name, NS_GINGLE_RAW, allocator) {
+}
+
+RawTransport::~RawTransport() {
+  DestroyAllChannels();
+}
+
+TransportChannelImpl* RawTransport::CreateTransportChannel(int component) {
+  return new RawTransportChannel(content_name(), component, this,
+                                 worker_thread(),
+                                 port_allocator());
+}
+
+void RawTransport::DestroyTransportChannel(TransportChannelImpl* channel) {
+  delete channel;
+}
+
+}  // namespace cricket
+#endif  // defined(FEATURE_ENABLE_PSTN)