Revert "Intermediate commit: un-revert last change"

Makes some SmartArt render better, some a bit worse, and some much
worse. Life is hard.

This reverts commit f66d64ab2e85f574a4b9f644ef709ff981483836.

Change-Id: I18b31deea8c14b401134551e74ba7ba208af3ad9

unotools/source/config/fltrcfg.cxx

@@ -584,24 +584,8 @@ void SvtFilterOptions::SetImpress2PowerPoint( bool bFlag )
     SetModified();
 }
 
-static bool lcl_DoTiledRendering()
-{
-#if !HAVE_FEATURE_DESKTOP
-    // We do tiled rendering only for iOS at the moment, actually, but
-    // let's see what happens if we assume it for Android, too.
-    return true;
-#else
-    // We need some way to know globally if this process will use
-    // tiled rendering or not. Or should this be a per-window setting?
-    // Or what?
-    return false;
-#endif
-}
-
 bool SvtFilterOptions::IsSmartArt2Shape() const
 {
-    if (lcl_DoTiledRendering())
-        return true;
     return pImp->IsFlag( FILTERCFG_SMARTART_SHAPE_LOAD );
 }