Simplify media/audio-concurrent-supported.html thanks to r182442.

Simplify media/audio-concurrent-supported.html thanks to r182442.

The first periodic timeupdate event now reliably fires only when
currentTime is non-zero. No need to do this silly "count the number
of timeupdate events and make assumptions about how things work"
dance.

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=182577

[scherkus (not reviewing), 2014-09-23 18:26:28]

scherkus@chromium.org changed reviewers:
+ philipj@opera.com

[philipj_slow, 2014-09-24 08:20:23]

The CQ bit was checked by philipj@opera.com

[philipj_slow, 2014-09-24 08:20:24]

lgtm

yay

[commit-bot: I haz the power, 2014-09-24 08:21:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/600513002/1

[commit-bot: I haz the power, 2014-09-24 10:09:05]

Committed patchset #1 (id:1) as 182577