Revert of Moved webrtc/test/channel_transport/ into webrtc/voice_engine/test/

webrtc/test/channel_transport/udp_socket_manager_wrapper.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/test/channel_transport/udp_socket_manager_wrapper.h"
+
+#include <assert.h>
+
+#ifdef _WIN32
+#include "webrtc/system_wrappers/include/fix_interlocked_exchange_pointer_win.h"
+#include "webrtc/test/channel_transport/udp_socket2_manager_win.h"
+#else
+#include "webrtc/test/channel_transport/udp_socket_manager_posix.h"
+#endif
+
+namespace webrtc {
+namespace test {
+
+UdpSocketManager* UdpSocketManager::CreateInstance()
+{
+#if defined(_WIN32)
+  return static_cast<UdpSocketManager*>(new UdpSocket2ManagerWindows());
+#else
+    return new UdpSocketManagerPosix();
+#endif
+}
+
+UdpSocketManager* UdpSocketManager::StaticInstance(
+    CountOperation count_operation,
+    const int32_t id,
+    uint8_t& numOfWorkThreads)
+{
+    UdpSocketManager* impl =
+        GetStaticInstance<UdpSocketManager>(count_operation);
+    if (count_operation == kAddRef && impl != NULL) {
+        if (impl->Init(id, numOfWorkThreads)) {
+            impl->Start();
+        }
+    }
+    return impl;
+}
+
+UdpSocketManager* UdpSocketManager::Create(const int32_t id,
+                                           uint8_t& numOfWorkThreads)
+{
+    return UdpSocketManager::StaticInstance(kAddRef, id, numOfWorkThreads);
+}
+
+void UdpSocketManager::Return()
+{
+    uint8_t numOfWorkThreads = 0;
+    UdpSocketManager::StaticInstance(kRelease, -1,
+                                     numOfWorkThreads);
+}
+
+UdpSocketManager::UdpSocketManager() : _numOfWorkThreads(0)
+{
+}
+
+uint8_t UdpSocketManager::WorkThreads() const
+{
+    return _numOfWorkThreads;
+}
+
+}  // namespace test
+}  // namespace webrtc