Followup commit for #1084: Removed unused variable

Source/VirtualTrees.pas

@@ -33808,7 +33808,6 @@ procedure TCustomVirtualStringTree.PaintNormalText(var PaintInfo: TVTPaintInfo;
  TripleWidth: Integer;
  R: TRect;
  DrawFormat: Cardinal;
- Size: TSize;
  Height: Integer;
 
 begin
@@ -33851,9 +33850,8 @@ procedure TCustomVirtualStringTree.PaintNormalText(var PaintInfo: TVTPaintInfo;
  // If the font has been changed then the ellipsis width must be recalculated.
  TripleWidth := 0;
  // Recalculate also the width of the normal text.
- NodeWidth := Size.cx + 2 * FTextMargin;
  NodeWidth := DoTextMeasuring(Canvas, Node, Column, Text).cx + 2 * FTextMargin;
- InvalidateNode(Node); // repaint node and selection
+ InvalidateNode(Node); // repaint node and selection as the font chnaged, see #1084
  end;
 
  DrawFormat := DT_NOPREFIX or DT_VCENTER or DT_SINGLELINE;