Move ThreadWrapper to ProcessThread in base.

webrtc/base/platform_thread_types.h

 /*
  *  Copyright (c) 2015 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.
  */
 
-#ifndef WEBRTC_BASE_PLATFORM_THREAD_H_
-#define WEBRTC_BASE_PLATFORM_THREAD_H_
+#ifndef WEBRTC_BASE_PLATFORM_THREAD_TYPES_H_
+#define WEBRTC_BASE_PLATFORM_THREAD_TYPES_H_
 
 #if defined(WEBRTC_WIN)
 #include <winsock2.h>
 #include <windows.h>
 #elif defined(WEBRTC_POSIX)
 #include <pthread.h>
 #include <unistd.h>
 #endif
 
 namespace rtc {
-
 #if defined(WEBRTC_WIN)
 typedef DWORD PlatformThreadId;
 typedef DWORD PlatformThreadRef;
 #elif defined(WEBRTC_POSIX)
 typedef pid_t PlatformThreadId;
 typedef pthread_t PlatformThreadRef;
 #endif
-
-PlatformThreadId CurrentThreadId();
-PlatformThreadRef CurrentThreadRef();
-
-// Compares two thread identifiers for equality.
-bool IsThreadRefEqual(const PlatformThreadRef& a, const PlatformThreadRef& b);
-
-// Sets the current thread name.
-void SetCurrentThreadName(const char* name);
-
 }  // namespace rtc
 
-#endif  // WEBRTC_BASE_PLATFORM_THREAD_H_
+#endif  // WEBRTC_BASE_PLATFORM_THREAD_TYPES_H_