Re-enable TouchAction Simple test.

Source/web/tests/data/touch-action-tests.css

 /*
    Use a class to apply touch-action so that we can easily manually check
    the tests for consistent behavior on IE10 as well.
 */
 * /deep/ .ta-none {
   -ms-touch-action: none;
   touch-action: none;
 }
 .ta-auto {
   -ms-touch-action: auto;
@@ skipping 43 matching lines @@
 [expected-action=manipulation]::before {
   content: "MANIPULATION \2190 ";
 }
 
 body {
   /* Leave gap for test to scroll down */
   padding-top: 100px;
   /* Ensure pages are scrollable for manual testing */
   height: 2000px;
   /* Use fixed line height so co-ordinates will be similar in test and browser */
-  font-size: 20px;
+  font-size: 20px Arial;

[tdresser, 2015/06/03 17:54:53]

I think you want "font:", not "font-size", don't you?

[Rick Byers, 2015/06/03 18:03:03]

If it's text metrics differences causing instability then you may want 'Font:
Ahem' - it is designed to have completely stable metrics across all platforms.

   white-space: nowrap;
 }
 
 .scroll {
   overflow: scroll;
   height: 50px;
 }
 .spacer {
   height: 500px;
 }
 
 .marker {
   position: absolute;
   opacity: 0.5;
   /* Note, if changing size, be sure to change kMarkerSize in JS too */
   width: 6px;
   height: 6px;
   background-color: red;
 }