VCL: Remove unnecessary headers from outdev/clipping.cxx

Change-Id: Idee24d0d5ec25082ed1be48bee6051f132e00a97

vcl/source/outdev/clipping.cxx

@@ -17,49 +17,17 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#include <tools/debug.hxx>
-#include <tools/poly.hxx>
-
-#include <vcl/svapp.hxx>
-#include <vcl/ctrl.hxx>
-#include <vcl/region.hxx>
 #include <vcl/virdev.hxx>
 #include <vcl/window.hxx>
-#include <vcl/metaact.hxx>
 #include <vcl/gdimtf.hxx>
 #include <vcl/print.hxx>
 #include <vcl/outdev.hxx>
-#include <vcl/unowrap.hxx>
-#include <vcl/settings.hxx>
-#include <svsys.h>
-#include <vcl/sysdata.hxx>
 
 #include <salgdi.hxx>
-#include <sallayout.hxx>
 #include <salframe.hxx>
 #include <salvd.hxx>
 #include <salprn.hxx>
-#include <svdata.hxx>
 #include <window.h>
-#include <outdev.h>
-#include <outdata.hxx>
-#include "PhysicalFontCollection.hxx"
-
-#include <basegfx/point/b2dpoint.hxx>
-#include <basegfx/vector/b2dvector.hxx>
-#include <basegfx/polygon/b2dpolygon.hxx>
-#include <basegfx/polygon/b2dpolypolygon.hxx>
-#include <basegfx/matrix/b2dhommatrix.hxx>
-#include <basegfx/polygon/b2dpolygontools.hxx>
-#include <basegfx/polygon/b2dpolypolygontools.hxx>
-#include <basegfx/polygon/b2dlinegeometry.hxx>
-
-#include <com/sun/star/awt/XGraphics.hpp>
-#include <com/sun/star/uno/Sequence.hxx>
-#include <com/sun/star/rendering/XCanvas.hpp>
-#include <com/sun/star/rendering/CanvasFactory.hpp>
-#include <com/sun/star/lang/XMultiServiceFactory.hpp>
-#include <comphelper/processfactory.hxx>
 
 #include <numeric>