sw_redlinehide_3: fix comment of SwUndoRedlineDelete

GetUndoComment() just returns "$1" and then
SwUndoRedlineDelete::GetRewriter() just replaces all of that;
seems to work...

Change-Id: Iaaa563b8dc6848506a5f8e186248f4f6fb9c80e9

sw/source/core/undo/undobj.cxx

@@ -362,8 +362,8 @@ OUString GetUndoComment(SwUndoId eId)
             pId = STR_CHANGEFTN;
             break;
         case SwUndoId::REDLINE:
-            SAL_WARN("sw.core", "Should NEVER be used/translated");
-            return OUString();
+            SAL_INFO("sw.core", "Should NEVER be used/translated");
+            return OUString("$1");
         case SwUndoId::ACCEPT_REDLINE:
             pId = STR_ACCEPT_REDLINE;
             break;

sw/source/core/undo/unredln.cxx

@@ -176,17 +176,20 @@ SwUndoRedlineDelete::SwUndoRedlineDelete( const SwPaM& rRange, SwUndoId nUsrId )
     bCacheComment = false;
 }
 
+// bit of a hack, replace everything...
 SwRewriter SwUndoRedlineDelete::GetRewriter() const
 {
     SwRewriter aResult;
     OUString aStr = m_sRedlineText;
     aStr = DenoteSpecialCharacters(aStr);
     aStr = ShortenString(aStr, nUndoStringLength, SwResId(STR_LDOTS));
-    aResult.AddRule(UndoArg1, aStr);
+    SwRewriter aRewriter;
+    aRewriter.AddRule(UndoArg1, aStr);
+    OUString ret = aRewriter.Apply(SwResId(STR_UNDO_REDLINE_DELETE));
+    aResult.AddRule(UndoArg1, ret);
     return aResult;
 }
 
-
 void SwUndoRedlineDelete::SetRedlineText(const OUString & rText)
 {
     m_sRedlineText = rText;