MediaStreamTrack now has it's own readyState.

MediaStreamTrack now have it's own readyState. This in preparation of
more standards compliance work: Track.stop should not any more stop the
source until all tracks using the same source is stopped.

BUG=357503
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=170571

[jochen (gone - plz use gerrit), 2014-04-01 11:34:35]

can you reference a tracking bug in the cl description and make sure that the
first line of the description is not wrapped :)

otherwise lgtm

[Tommy Widenflycht, 2014-04-01 11:40:52]

On 2014/04/01 11:34:35, jochen wrote:
> can you reference a tracking bug in the cl description and make sure that the
> first line of the description is not wrapped :)
> 
> otherwise lgtm

Done.

[Tommy Widenflycht, 2014-04-01 11:41:24]

The CQ bit was checked by tommyw@chromium.org

[commit-bot: I haz the power, 2014-04-01 11:41:35]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/tommyw@chromium.org/219453002/1

[commit-bot: I haz the power, 2014-04-01 11:52:04]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-04-01 11:52:05]

Try jobs failed on following builders:
  tryserver.blink on win_blink_compile_dbg

[Tommy Widenflycht, 2014-04-01 14:08:12]

The CQ bit was checked by tommyw@chromium.org

[commit-bot: I haz the power, 2014-04-01 14:08:14]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/tommyw@chromium.org/219453002/1

[commit-bot: I haz the power, 2014-04-01 14:33:41]

Change committed as 170571