[MediaSession] Increasing media duration to reduce flakiness in MediaSessionTest

[MediaSession] Increasing media duration to reduce flakiness in MediaSessionTest

The short audio/video duration in MediaSessionTest was too short. Their
playback state in the DOM is very flaky. This CL make them longer to
reduce the flakiness.

BUG=597694
Committed: https://crrev.com/10bf6b68a61aa9c81e091f4866f0614b11dfcc1a
Cr-Commit-Position: refs/heads/master@{#383123}

[Zhiqiang Zhang (Slow), 2016-03-24 18:07:48]

The CQ bit was checked by zqzhang@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-03-24 18:08:10]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1833703002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1833703002/1

[commit-bot: I haz the power, 2016-03-24 19:27:54]

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

[commit-bot: I haz the power, 2016-03-24 19:27:55]

Dry run: This issue passed the CQ dry run.

[Zhiqiang Zhang (Slow), 2016-03-24 19:34:54]

zqzhang@chromium.org changed reviewers:
+ avayvod@chromium.org

[whywhat, 2016-03-24 19:37:00]

lgtm

[whywhat, 2016-03-24 19:37:00]

lgtm

[Zhiqiang Zhang (Slow), 2016-03-24 19:37:24]

The CQ bit was checked by zqzhang@chromium.org

[commit-bot: I haz the power, 2016-03-24 19:37:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1833703002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1833703002/1

[commit-bot: I haz the power, 2016-03-24 19:44:48]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-24 19:45:49]

Description was changed from

==========
[MediaSession] Increasing media duration to reduce flakiness in MediaSessionTest

The short audio/video duration in MediaSessionTest was too short. Their
playback state in the DOM is very flaky. This CL make them longer to
reduce the flakiness.

BUG=597694
==========

to

==========
[MediaSession] Increasing media duration to reduce flakiness in MediaSessionTest

The short audio/video duration in MediaSessionTest was too short. Their
playback state in the DOM is very flaky. This CL make them longer to
reduce the flakiness.

BUG=597694

Committed: https://crrev.com/10bf6b68a61aa9c81e091f4866f0614b11dfcc1a
Cr-Commit-Position: refs/heads/master@{#383123}
==========

[commit-bot: I haz the power, 2016-03-24 19:45:51]

Patchset 1 (id:??) landed as
https://crrev.com/10bf6b68a61aa9c81e091f4866f0614b11dfcc1a
Cr-Commit-Position: refs/heads/master@{#383123}