Delete source/test

source/test/intltest/simplethread.h

-/********************************************************************
- * COPYRIGHT: 
- * Copyright (c) 1997-2015, International Business Machines Corporation and
- * others. All Rights Reserved.
- ********************************************************************/
-
-#ifndef SIMPLETHREAD_H
-#define SIMPLETHREAD_H
-
-#include "mutex.h"
-
-class U_EXPORT SimpleThread
-{
-  public:
-    SimpleThread();
-    virtual  ~SimpleThread();
-    int32_t   start(void);        // start the thread. Return 0 if successfull.
-    void      join();             // A thread must be joined before deleting its SimpleThread.
-
-    virtual void run(void) = 0;   // Override this to provide the code to run
-                                  //   in the thread.
-  private:
-    void *fImplementation;
-};
-
-#endif
-