Ignore exceptions from MediaDrmBridge.closeSession()

Ignore exceptions from MediaDrmBridge.closeSession()

It seems some implementations thow an undocumented exception
from MediaDrm.closeSession(). This CL catches and ignores all
of them.

BUG=611865
Committed: https://crrev.com/21981b3175fa8c6fd0d8f9eee7bf41e7f8f2c277
Cr-Commit-Position: refs/heads/master@{#398093}

[Tima Vaisburd, 2016-06-03 23:43:27]

timav@chromium.org changed reviewers:
+ qinmin@chromium.org, xhwang@chromium.org

[Tima Vaisburd, 2016-06-03 23:43:28]

I cannot reproduce the problem, this is a defensive move. PTAL.

[xhwang, 2016-06-04 00:11:30]

I am feeling sad about all these types of catches. But thank you for the fix and
LGTM!

[Tima Vaisburd, 2016-06-04 00:14:21]

On 2016/06/04 00:11:30, xhwang wrote:
> I am feeling sad about all these types of catches. But thank you for the fix
and
> LGTM!

And I haven't seen any of these exceptions myself. Maybe we should do something
else?

[qinmin, 2016-06-06 18:01:52]

lgtm

[Tima Vaisburd, 2016-06-06 18:18:47]

The CQ bit was checked by timav@chromium.org

[commit-bot: I haz the power, 2016-06-06 18:19:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2038193003/1

[commit-bot: I haz the power, 2016-06-06 19:35:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-06 19:37:32]

Description was changed from

==========
Ignore exceptions from MediaDrmBridge.closeSession()

It seems some implementations thow an undocumented exception
from MediaDrm.closeSession(). This CL catches and ignores all
of them.

BUG=611865
==========

to

==========
Ignore exceptions from MediaDrmBridge.closeSession()

It seems some implementations thow an undocumented exception
from MediaDrm.closeSession(). This CL catches and ignores all
of them.

BUG=611865

Committed: https://crrev.com/21981b3175fa8c6fd0d8f9eee7bf41e7f8f2c277
Cr-Commit-Position: refs/heads/master@{#398093}
==========

[commit-bot: I haz the power, 2016-06-06 19:37:33]

Patchset 1 (id:??) landed as
https://crrev.com/21981b3175fa8c6fd0d8f9eee7bf41e7f8f2c277
Cr-Commit-Position: refs/heads/master@{#398093}