*** DO NOT LAND *** Attempt to understand Regions complexity

Source/core/rendering/shapes/ShapeInfo.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 "core/rendering/shapes/ShapeInfo.h"
 
-#include "core/rendering/RenderRegion.h"
+#include "core/dom/Document.h"
+#include "core/rendering/RenderBlock.h"
 
 namespace WebCore {
 
 bool checkShapeImageOrigin(Document& document, ImageResource& imageResource)
 {
     if (imageResource.isAccessAllowed(document.securityOrigin()))
         return true;
 
     const KURL& url = imageResource.url();
     String urlString = url.isNull() ? "''" : url.elidedString();
@@ skipping 50 matching lines @@
         segments[i].logicalLeft += logicalLeftOffset();
         segments[i].logicalRight += logicalLeftOffset();
     }
 
     return segments;
 }
 
 template class ShapeInfo<RenderBlock>;
 template class ShapeInfo<RenderBox>;
 }