Chrome Version       : latest master
URLs (if applicable) : http://html5demos.com/gum-canvas
Operating system: Android
Other browsers tested:
  Add OK or FAIL, along with the version, after other browsers where you
have tested this issue:
     Safari on mac: FAIL
     Firefox on mac: OK
 
What steps will reproduce the problem?
1.Go to http://html5demos.com/gum-canvas

What is the expected result?
Video should be playing.

What happens instead?
Notice that absense of media and there is only a black-screen on video content.

Please provide any additional information below. Attach a screenshot if
possible.