Remove StyleEngine.h include from RenderObject.h

Source/core/rendering/RenderBR.cpp

 /**
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2006 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "config.h"
 #include "core/rendering/RenderBR.h"
 
 #include "core/dom/Document.h"
+#include "core/dom/StyleEngine.h"
 #include "core/editing/PositionWithAffinity.h"
 #include "core/rendering/RenderView.h"
 
 namespace WebCore {
 
 static PassRefPtr<StringImpl> newlineString()
 {
     DEFINE_STATIC_LOCAL(const String, string, ("\n"));
     return string.impl();
 }
@@ skipping 27 matching lines @@
 {
     return 1;
 }
 
 PositionWithAffinity RenderBR::positionForPoint(const LayoutPoint&)
 {
     return createPositionWithAffinity(0, DOWNSTREAM);
 }
 
 } // namespace WebCore