This fallback code makes no sense any more

Ito probably made sense only with bitmap fonts which we no longer
support, and if we don’t need the fallback for printer devices then we
don’t need it on screen either (that whole printer/screen distinction
needs to die someday).

Change-Id: Icf77cd70f0f1b2c186a3c856900295caba72e903
Reviewed-on: https://gerrit.libreoffice.org/31914Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Khaled Hosny <khaledhosny@eglug.org>

canvas/source/opengl/ogl_canvashelper.cxx

@@ -774,7 +774,6 @@ namespace oglcanvas
                                           0,
                                           rTxt.StartPosition,
                                           rTxt.Length,
-                                          true,
                                           0,
                                           pDXArray.get() );
                 }

canvas/source/vcl/textlayout.cxx

@@ -130,7 +130,6 @@ namespace vclcanvas
             maText.StartPosition,
             maText.StartPosition,
             maText.Length,
-            false,
             0,
             aOffsets.get()))
         {

drawinglayer/source/primitive2d/textlayoutdevice.cxx

@@ -261,7 +261,6 @@ namespace drawinglayer
                     nIndex,
                     nIndex,
                     nLength,
-                    true,
                     0,
                     &(aIntegerDXArray[0]));
             }

include/vcl/outdev.hxx

@@ -1082,7 +1082,7 @@ public:
 
     bool                        GetTextOutlines( basegfx::B2DPolyPolygonVector &rVector,
                                                  const OUString& rStr, sal_Int32 nBase, sal_Int32 nIndex = 0,
-                                                 sal_Int32 nLen = -1, bool bOptimize = true,
+                                                 sal_Int32 nLen = -1,
                                                  sal_uLong nLayoutWidth = 0, const long* pDXArray = nullptr ) const;