sw: remove window invalidation from SwRedlineTable::DeleteAndDestroyAll()

This is called in 2 situations, from ClearDoc() and from SwDoc dtor.

In the latter case, there is no window any more, and in the former case,
surely something else must have invalidated it already.

Change-Id: Ideecdeb145171a4dafbec50a04d4ec5aa2acab82

sw/source/core/doc/docredln.cxx

@@ -609,9 +609,6 @@ void SwRedlineTable::Remove( size_type nP )
 
 void SwRedlineTable::DeleteAndDestroyAll()
 {
-    if (maVector.empty())
-        return;
-    SwDoc *const pDoc = maVector.front()->GetDoc();
     while (!maVector.empty())
     {
         auto const pRedline = maVector.back();
@@ -619,14 +616,6 @@ void SwRedlineTable::DeleteAndDestroyAll()
         LOKRedlineNotification(RedlineNotification::Remove, pRedline);
         delete pRedline;
     }
-    if (pDoc && !pDoc->IsInDtor())
-    {
-        SwViewShell* pSh(pDoc->getIDocumentLayoutAccess().GetCurrentViewShell() );
-        if (pSh)
-        {
-            pSh->InvalidateWindows(SwRect(0, 0, SAL_MAX_INT32, SAL_MAX_INT32));
-        }
-    }
 }
 
 void SwRedlineTable::DeleteAndDestroy(size_type const nP)