See: http://build.chromium.org/p/chromium.webkit/builders/Webkit%20Win/builds/1465/steps/webkit_tests/logs/stdio http://build.chromium.org/p/chromium.webkit/builders/Webkit%20Mac10.5/builds/1235/steps/webkit_tests/logs/stdio http://build.chromium.org/p/chromium.webkit/builders/Webkit%20Linux/builds/2260/steps/webkit_tests/logs/stdio
Closing since we (Chrome video stack team) have decided not to support this test (it is Mac specific clicking test). Please see http://code.google.com/p/chromium/issues/detail?id=59399.