Remove unnecessary Document.h includes in .cpp files

Source/bindings/v8/custom/V8XSLTProcessorCustom.cpp

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "bindings/core/v8/V8XSLTProcessor.h"
 
 #include "bindings/core/v8/V8Document.h"
 #include "bindings/core/v8/V8DocumentFragment.h"
 #include "bindings/core/v8/V8Node.h"
 #include "bindings/v8/V8Binding.h"
-#include "core/dom/Document.h"
 #include "core/dom/DocumentFragment.h"
 #include "core/dom/Node.h"
 #include "core/xml/XSLTProcessor.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
 void V8XSLTProcessor::setParameterMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (isUndefinedOrNull(info[1]) || isUndefinedOrNull(info[2]))
@@ skipping 29 matching lines @@
         return;
 
     TOSTRING_VOID(V8StringResource<>, namespaceURI, info[0]);
     TOSTRING_VOID(V8StringResource<>, localName, info[1]);
 
     XSLTProcessor* impl = V8XSLTProcessor::toNative(info.Holder());
     impl->removeParameter(namespaceURI, localName);
 }
 
 } // namespace WebCore