Revert of [cast_channel] Move cast_channel related files from //extensions to //components

extensions/browser/api/cast_channel/cast_test_util.cc

+// 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.
+
+#include "extensions/browser/api/cast_channel/cast_test_util.h"
+
+#include <utility>
+
+#include "net/base/ip_address.h"
+
+namespace extensions {
+namespace api {
+namespace cast_channel {
+
+const char kTestExtensionId[] = "ddchlicdkolnonkihahngkmmmjnjlkkf";
+
+MockCastTransport::MockCastTransport() {
+}
+MockCastTransport::~MockCastTransport() {
+}
+
+CastTransport::Delegate* MockCastTransport::current_delegate() const {
+  CHECK(delegate_);
+  return delegate_.get();
+}
+
+void MockCastTransport::SetReadDelegate(
+    std::unique_ptr<CastTransport::Delegate> delegate) {
+  delegate_ = std::move(delegate);
+}
+
+MockCastTransportDelegate::MockCastTransportDelegate() {
+}
+MockCastTransportDelegate::~MockCastTransportDelegate() {
+}
+
+MockCastSocket::MockCastSocket() : mock_transport_(new MockCastTransport()) {}
+MockCastSocket::~MockCastSocket() {
+}
+
+net::IPEndPoint CreateIPEndPointForTest() {
+  return net::IPEndPoint(net::IPAddress(192, 168, 1, 1), 8009);
+}
+
+}  // namespace cast_channel
+}  // namespace api
+}  // namespace extensions