chromium/src/third_party/blink/web_tests/http/tests/inspector-protocol/animation/animation-pause-close.js

(async function(testRunner) {
  var {page, session, dp} = await testRunner.startBlank('Tests that the playback rate is reset on disabling.');

  dp.Animation.enable();
  await dp.Animation.setPlaybackRate({ playbackRate: 0 });
  testRunner.log((await dp.Animation.getPlaybackRate()).result.playbackRate);
  await dp.Animation.disable();
  await dp.Animation.enable();
  testRunner.log((await dp.Animation.getPlaybackRate()).result.playbackRate);
  testRunner.completeTest();
})