Revert "Example showing alternate async measurement solution"

client/samples/total/src/HtmlTable.dart

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * A class encapsulating the managemnet of the Html [:<table>:] representing the spreadsheet grid.
  */
 class HtmlTable {
 
   DivElement _formulaCellSelectingDiv;
   Spreadsheet _spreadsheet;
@@ skipping 56 matching lines @@
 
   // FIXME
   void appendChild(Node child) {
     _table.nodes.add(child);
   }
 
   void deleteRow(int index) {
     _table.deleteRow(index);
   }
 
-  ElementRect get rect() => _table.rect;
+  Future<ElementRect> get rect() => _table.rect;
 
   // FIXME?
   TableRowElement getRowElement(int row) => _table.rows[row];
 
   // Add or remove a class name from a table cell.
   void modifyClasses(Set<CellLocation> locations, String className, bool add,
       int rows, int columns, int rowShift, int columnShift) {
     ElementList tableRows = _table.rows;
     locations.forEach((CellLocation loc) {
       if (!_inView(loc.rowCol, rows, columns, rowShift, columnShift)) {
@@ skipping 324 matching lines @@
     if (row <= 0 || row > rows) {
       return false;
     }
     int col = rowCol.col - columnShift;
     if (col <= 0 || col > columns) {
       return false;
     }
     return true;
   }
 }