new regression test, not affecting the build.

layout/html/tests/table/interactive/bug111872.html

@@ -0,0 +1,8 @@
+type in the text area and it will get taller if the bug is not fixed.
+<form><table border=1 style="height: 100px">
+   <tr>
+      <td style="height: 100%;"><textarea style="margin-top:30px; width: 200px; height: 100%"></textarea></td>
+      <td>height: 100%</td>
+   </tr>
+</table></form>
+