Move ThreadWrapper to ProcessThread in base.

webrtc/system_wrappers/source/thread_posix_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/source/thread_posix.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-TEST(ThreadTestPosix, PrioritySettings) {
-  // API assumes that max_prio - min_prio > 2. Test the extreme case.
-  const int kMinPrio = -1;
-  const int kMaxPrio = 2;
-
-  int last_priority = kMinPrio;
-  for (int priority = webrtc::kLowPriority;
-       priority <= webrtc::kRealtimePriority; ++priority) {
-    int system_priority = webrtc::ConvertToSystemPriority(
-        static_cast<webrtc::ThreadPriority>(priority), kMinPrio, kMaxPrio);
-    EXPECT_GT(system_priority, kMinPrio);
-    EXPECT_LT(system_priority, kMaxPrio);
-    EXPECT_GE(system_priority, last_priority);
-    last_priority = system_priority;
-  }
-}