Fix the failing TouchAction unit test and re-enable the test suite

Source/web/tests/TouchActionTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 310 matching lines @@
     webTouchEvent.touches[0].position.x = clientPoint.x();
     webTouchEvent.touches[0].position.y = clientPoint.y();
     webTouchEvent.touches[0].radiusX = 10;
     webTouchEvent.touches[0].radiusY = 10;
 
     webView->handleInputEvent(webTouchEvent);
     runPendingTasks();
 }
 
 // crbug.com/411038
-TEST_F(TouchActionTest, DISABLED_Simple)
+TEST_F(TouchActionTest, Simple)
 {
     runTouchActionTest("touch-action-simple.html");
 }
 
 TEST_F(TouchActionTest, Overflow)
 {
     runTouchActionTest("touch-action-overflow.html");
 }
 
 TEST_F(TouchActionTest, ShadowDOM)
 {
     runShadowDOMTest("touch-action-shadow-dom.html");
 }
 
 TEST_F(TouchActionTest, Pan)
 {
     runTouchActionTest("touch-action-pan.html");
 }
 
 }