include RefCounted.h where needed, only.

third_party/WebKit/Source/platform/graphics/filters/FilterOperation.h

 /*
  * Copyright (C) 2011 Apple Inc. 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 15 matching lines @@
 #ifndef FilterOperation_h
 #define FilterOperation_h
 
 #include "platform/Length.h"
 #include "platform/PlatformExport.h"
 #include "platform/graphics/Color.h"
 #include "platform/graphics/GraphicsTypes.h"
 #include "platform/graphics/filters/Filter.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Noncopyable.h"
-#include "wtf/OwnPtr.h"
-#include "wtf/PassOwnPtr.h"
-#include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 // CSS Filters
 
 class PLATFORM_EXPORT FilterOperation : public GarbageCollectedFinalized<FilterOperation> {
     WTF_MAKE_NONCOPYABLE(FilterOperation);
 public:
     enum OperationType {
@@ skipping 300 matching lines @@
     }
 
     ReflectionDirection m_direction;
     float m_offset;
 };
 DEFINE_FILTER_OPERATION_TYPE_CASTS(BoxReflectFilterOperation, BOX_REFLECT);
 
 } // namespace blink
 
 #endif // FilterOperation_h