Steps to reproduce the problem:
1. Open https://shaka-player-demo.appspot.com/demo/
2. Select a WideVine from Asset list
3. Tap Load button
4. Reload this page after the video has started
5. Repeat step 2-4
6. Asset dose not appear on the Asset list
7. Chrome can not play any media even if clear content

What is the expected behavior?
- Chrome can play a media after a page is reloaded or closed while playing a encrypted media

What went wrong?
- MediaKeySystemAccess.createMediaKeys() never respond.
- Chrome can not play anything media even if clear content.
- These problems will be resolved after restart Chrome.

Did this work before? N/A 

Does this work in other browsers? N/A

Chrome version: 70.0.3538.80  Channel: stable
OS Version: 5.1.1
Flash Version: 

- This problem was reproduced on all device I have. (Android 5, 6, 7)
- It was also reproduced with Dash.js. 
  https://reference.dashif.org/dash.js/v2.9.1/samples/dash-if--reference-player/index.html
- I could not reproduce it in Desktop Chrome.
 

Deleted: mobizen_20181101_140613.mp4 2.9 MB

	mobizen_20181101_140613.mp4 2.9 MB View Download