Invalidate things correctly when the caption or inner table is resized. Bug 424465, r=bernd, sr=roc

layout/tables/nsTableCellFrame.cpp

@@ -934,6 +934,12 @@ NS_METHOD nsTableCellFrame::Reflow(nsPresContext*          aPresContext,
     }
   }
 
+  // If our parent is in initial reflow, it'll handle invalidating our
+  // entire overflow rect.
+  if (!(GetParent()->GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
+    CheckInvalidateSizeChange(aPresContext, aDesiredSize, aReflowState);
+  }
+
   // remember the desired size for this reflow
   SetDesiredSize(aDesiredSize);