Remove UnusedParam.h

Source/wtf/ThreadingPthreads.cpp

 /*
  * Copyright (C) 2007, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Justin Haygood (jhaygood@reaktix.com)
  * Copyright (C) 2011 Research In Motion Limited. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 24 matching lines @@
 
 #include "wtf/DateMath.h"
 #include "wtf/HashMap.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/ThreadFunctionInvocation.h"
 #include "wtf/ThreadIdentifierDataPthreads.h"
 #include "wtf/ThreadSpecific.h"
 #include "wtf/ThreadingPrimitives.h"
-#include "wtf/UnusedParam.h"
 #include "wtf/WTFThreadData.h"
 #include "wtf/dtoa.h"
 #include "wtf/dtoa/cached-powers.h"
 #include <errno.h>
 
 #if !COMPILER(MSVC)
 #include <limits.h>
 #include <sched.h>
 #include <sys/time.h>
 #endif
@@ skipping 124 matching lines @@
 ThreadIdentifier createThreadInternal(ThreadFunction entryPoint, void* data, const char*)
 {
     OwnPtr<ThreadFunctionInvocation> invocation = adoptPtr(new ThreadFunctionInvocation(entryPoint, data));
     pthread_t threadHandle;
     if (pthread_create(&threadHandle, 0, wtfThreadEntryPoint, invocation.get())) {
         WTF_LOG_ERROR("Failed to create pthread at entry point %p with data %p", wtfThreadEntryPoint, invocation.get());
         return 0;
     }
 
     // Balanced by adoptPtr() in wtfThreadEntryPoint.
-    ThreadFunctionInvocation* leakedInvocation = invocation.leakPtr();
-    UNUSED_PARAM(leakedInvocation);
+    ThreadFunctionInvocation* ALLOW_UNUSED leakedInvocation = invocation.leakPtr();
 
     return establishIdentifierForPthreadHandle(threadHandle);
 }
 
 void initializeCurrentThreadInternal(const char* threadName)
 {
 #if HAVE(PTHREAD_SETNAME_NP)
     pthread_setname_np(threadName);
-#else
-    UNUSED_PARAM(threadName);
 #endif
 
 #if OS(MACOSX)
     // All threads that potentially use APIs above the BSD layer must be registered with the Objective-C
     // garbage collector in case API implementations use garbage-collected memory.
     objc_registerThreadWithCollector();
 #endif
 
     ThreadIdentifier id = identifierByPthreadHandle(pthread_self());
     ASSERT(id);
@@ skipping 170 matching lines @@
 
 void ThreadCondition::broadcast()
 {
     int result = pthread_cond_broadcast(&m_condition);
     ASSERT_UNUSED(result, !result);
 }
 
 } // namespace WTF
 
 #endif // USE(PTHREADS)