Remove duplicated headers from platform/

Source/platform/graphics/filters/custom/CustomFilterParameterList.cpp

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. 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.
@@ skipping 12 matching lines @@
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "platform/graphics/filters/custom/CustomFilterParameterList.h"
 
-#include "platform/graphics/filters/custom/CustomFilterParameter.h"
 #include "wtf/text/StringHash.h"
 
 namespace WebCore {
 
 CustomFilterParameterList::CustomFilterParameterList()
 {
 }
 
 CustomFilterParameterList::CustomFilterParameterList(size_t size)
     : m_parameters(size)
@@ skipping 64 matching lines @@
     return codePointCompareLessThan(a->name(), b->name());
 }
 
 void CustomFilterParameterList::sortParametersByName()
 {
     std::sort(m_parameters.begin(), m_parameters.end(), sortParametersByNameComparator);
 }
 
 } // namespace WebCore