Remove calls to deprecated MessageLoop methods in chromecast.

Remove calls to deprecated MessageLoop methods in chromecast.

This CL (hopefully) removes all calls to these methods in chromecast:
- MessageLoop::PostTask
- MessageLoop::PostDelayedTask
- MessageLoop::DeleteSoon
- MessageLoop::ReleaseSoon
- MessageLoop::Run
- MessageLoop::RunUntilIdle

BUG=616447
R=halliwell@chromium.org

Committed: https://crrev.com/edab6b4d1638411b81eb5c0c8f75ca98510b1815
Cr-Commit-Position: refs/heads/master@{#416751}

[fdoray, 2016-09-06 20:21:21]

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

[commit-bot: I haz the power, 2016-09-06 20:22:47]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[fdoray, 2016-09-06 20:55:57]

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

[commit-bot: I haz the power, 2016-09-06 20:56:52]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[fdoray, 2016-09-06 21:55:31]

PTAL

[commit-bot: I haz the power, 2016-09-06 22:05:58]

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

[commit-bot: I haz the power, 2016-09-06 22:05:59]

Dry run: This issue passed the CQ dry run.

[halliwell, 2016-09-06 22:15:17]

On 2016/09/06 21:55:31, fdoray wrote:
> PTAL

lgtm

[fdoray, 2016-09-06 22:56:24]

The CQ bit was checked by fdoray@chromium.org

[commit-bot: I haz the power, 2016-09-06 22:56:51]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-06 23:05:56]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-09-06 23:09:23]

Description was changed from

==========
Remove calls to deprecated MessageLoop methods in chromecast.

This CL (hopefully) removes all calls to these methods in chromecast:
- MessageLoop::PostTask
- MessageLoop::PostDelayedTask
- MessageLoop::DeleteSoon
- MessageLoop::ReleaseSoon
- MessageLoop::Run
- MessageLoop::RunUntilIdle

BUG=616447
R=halliwell@chromium.org
==========

to

==========
Remove calls to deprecated MessageLoop methods in chromecast.

This CL (hopefully) removes all calls to these methods in chromecast:
- MessageLoop::PostTask
- MessageLoop::PostDelayedTask
- MessageLoop::DeleteSoon
- MessageLoop::ReleaseSoon
- MessageLoop::Run
- MessageLoop::RunUntilIdle

BUG=616447
R=halliwell@chromium.org

Committed: https://crrev.com/edab6b4d1638411b81eb5c0c8f75ca98510b1815
Cr-Commit-Position: refs/heads/master@{#416751}
==========

[commit-bot: I haz the power, 2016-09-06 23:09:24]

Patchset 2 (id:??) landed as
https://crrev.com/edab6b4d1638411b81eb5c0c8f75ca98510b1815
Cr-Commit-Position: refs/heads/master@{#416751}