Remove UnusedParam.h

Source/core/page/ChromeClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple, Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 20 matching lines @@
 #include "core/platform/PopupMenuClient.h"
 #include "core/rendering/RenderEmbeddedObject.h"
 #include "core/rendering/style/RenderStyleConstants.h"
 #include "platform/Cursor.h"
 #include "platform/HostWindow.h"
 #include "platform/PopupMenu.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/scroll/ScrollTypes.h"
 #include "wtf/Forward.h"
 #include "wtf/PassOwnPtr.h"
-#include "wtf/UnusedParam.h"
 #include "wtf/Vector.h"
 
 
 #ifndef __OBJC__
 class NSMenu;
 class NSResponder;
 #endif
 
 namespace WebCore {
 
@@ skipping 188 matching lines @@
 
     virtual void postAccessibilityNotification(AXObject*, AXObjectCache::AXNotification) { }
     virtual String acceptLanguages() = 0;
 
     enum DialogType {
         AlertDialog = 0,
         ConfirmDialog = 1,
         PromptDialog = 2,
         HTMLDialog = 3
     };
-    virtual bool shouldRunModalDialogDuringPageDismissal(const DialogType&, const String& dialogMessage, Document::PageDismissalType) const { UNUSED_PARAM(dialogMessage); return true; }
+    virtual bool shouldRunModalDialogDuringPageDismissal(const DialogType&, const String&, Document::PageDismissalType) const { return true; }
 
     virtual void numWheelEventHandlersChanged(unsigned) = 0;
 
     virtual bool isSVGImageChromeClient() const { return false; }
 
     virtual bool requestPointerLock() { return false; }
     virtual void requestPointerUnlock() { }
     virtual bool isPointerLocked() { return false; }
 
     virtual FloatSize minimumWindowSize() const { return FloatSize(100, 100); };
@@ skipping 19 matching lines @@
 
     // Notifies the client a popup was closed.
     virtual void popupClosed(PopupContainer* popupContainer) = 0;
 
 protected:
     virtual ~ChromeClient() { }
 };
 
 }
 #endif // ChromeClient_h