Move ThreadWrapper to ProcessThread in base.

webrtc/system_wrappers/source/thread_unittest.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/system_wrappers/include/thread_wrapper.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/system_wrappers/include/sleep.h"
-
-namespace webrtc {
-
-// Function that does nothing, and reports success.
-bool NullRunFunction(void* obj) {
-  SleepMs(0);  // Hand over timeslice, prevents busy looping.
-  return true;
-}
-
-TEST(ThreadTest, StartStop) {
-  rtc::scoped_ptr<ThreadWrapper> thread = ThreadWrapper::CreateThread(
-      &NullRunFunction, nullptr, "ThreadTest");
-  ASSERT_TRUE(thread->Start());
-  EXPECT_TRUE(thread->Stop());
-}
-
-// Function that sets a boolean.
-bool SetFlagRunFunction(void* obj) {
-  bool* obj_as_bool = static_cast<bool*>(obj);
-  *obj_as_bool = true;
-  SleepMs(0);  // Hand over timeslice, prevents busy looping.
-  return true;
-}
-
-TEST(ThreadTest, RunFunctionIsCalled) {
-  bool flag = false;
-  rtc::scoped_ptr<ThreadWrapper> thread = ThreadWrapper::CreateThread(
-      &SetFlagRunFunction, &flag, "RunFunctionIsCalled");
-  ASSERT_TRUE(thread->Start());
-
-  // At this point, the flag may be either true or false.
-  EXPECT_TRUE(thread->Stop());
-
-  // We expect the thread to have run at least once.
-  EXPECT_TRUE(flag);
-}
-
-}  // namespace webrtc