Device name: Blackberry Priv STV100-1 (but any other device have the same issue)

From "Settings > About Chrome"
Application version: Chrome 53.0.2785.124
Operating system: Android 6.0.1;STV100-1 Build/MMB29M

URLs (if applicable): http://misc.teads.tv.s3.amazonaws.com/demo/product/test-webkit/video.html

Steps to reproduce:
(1) Open any streaming music app (like Spotify). Play music. Quit app (music keeps playing in background)
(2) Open link http://misc.teads.tv.s3.amazonaws.com/demo/product/test-webkit/video.html in Chrome
(3) Scroll to the video (autoplay and muted) => It stops the playback of Spotify

Expected result: Muted autoplay video autoplays. The music background continues to play un less the video sound is enabled with a user interaction (tap on mute button for example).


Actual result: Currently the muted autoplay videos is stopping the background music song.


Additional Information: 
- We are using this feature to enable autoplay muted videos on chrome: https://www.chromestatus.com/features/4864052794753024
- Many publishers are using this feature and a lot of users are complaining about this annoying behavior.