Backout crash tests for bug 409006.

gfx/thebes/crashtests/409006-1.html

@@ -1,14 +0,0 @@
-<script>
-  var s = '';
-  var limit = 5460;
-  for (var i = 0; i < limit; i++)
-  {
-    s += 'x';
-  }
-  for (var i = 0; i < limit; i++)
-  {
-    s += 'y\n';
-  }
-  alert(s);
-</script>
-

gfx/thebes/crashtests/409006-2.html

@@ -1,10 +0,0 @@
-<script>
-  var s = '';
-  var limit = 3460;
-  for (var i = 0; i < limit; i++)
-  {
-    s += 'y\n';
-  }
-  alert(s);
-</script>
-

gfx/thebes/crashtests/409006-3.html

@@ -1,10 +0,0 @@
-<script>
-  var s = '';
-  var limit = 5460;
-  for (var i = 0; i < limit; i++)
-  {
-    s += 'x';
-  }
-  alert(s);
-</script>
-

gfx/thebes/crashtests/crashtests.list

@@ -30,9 +30,6 @@ load 404112-2.html
 load 405268-1.xhtml
 load 407761-1.html
 load 407842.html
-load 409006-1.html
-load 409006-2.html
-load 409006-3.html
 load 410728-1.xml
 load 416637-1.html
 load 419095-1.html