src/third_party/WebKit/LayoutTests/virtual/stable/animations-unprefixed/animation-events-unprefixed-04-expected.txt

   1 Tests that custom events with unprefixed animations names are correctly dispatched.
   2 PASS: animationstart event listener has been called.
   3 PASS: animationiteration event listener has been called.
   4 PASS: animationend event listener has been called.