Remove unused includes from core/html .cpp files

Source/core/html/URLInputType.cpp

 /*
  * Copyright (C) 2010 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 15 matching lines @@
  * 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 "core/html/URLInputType.h"
 
 #include "core/html/HTMLInputElement.h"
 #include "core/html/InputTypeNames.h"
-#include "core/platform/KURL.h"
 #include "core/platform/LocalizedStrings.h"
 #include <wtf/PassOwnPtr.h>
 
 namespace WebCore {
 
 PassOwnPtr<InputType> URLInputType::create(HTMLInputElement* element)
 {
     return adoptPtr(new URLInputType(element));
 }
 
@@ skipping 22 matching lines @@
 {
     return validationMessageTypeMismatchForURLText();
 }
 
 bool URLInputType::isURLField() const
 {
     return true;
 }
 
 } // namespace WebCore