Move DragImage from core/platform/ to platform/

Source/core/loader/EmptyClients.h

 /*
  * Copyright (C) 2006 Eric Seidel (eric@webkit.org)
  * Copyright (C) 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.
  *
  * 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 22 matching lines @@
 #include "core/inspector/InspectorClient.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/page/BackForwardClient.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/ContextMenuClient.h"
 #include "core/page/DragClient.h"
 #include "core/page/EditorClient.h"
 #include "core/page/FocusDirection.h"
 #include "core/page/Page.h"
 #include "core/page/SpellCheckerClient.h"
-#include "core/platform/DragImage.h"
+#include "platform/DragImage.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/network/ResourceError.h"
 #include "platform/text/TextCheckerClient.h"
 #include "public/platform/WebScreenInfo.h"
 #include "wtf/Forward.h"
 
 #include <v8.h>
 
 /*
  This file holds empty Client stubs for use by WebCore.
@@ skipping 278 matching lines @@
     virtual int backListCount() OVERRIDE { return 0; }
     virtual int forwardListCount() OVERRIDE { return 0; }
     virtual int backForwardListCount() OVERRIDE { return 0; }
 };
 
 void fillWithEmptyClients(Page::PageClients&);
 
 }
 
 #endif // EmptyClients_h