Fix memory leak in AndroidDeviceManager::HandlerThread.

Fix memory leak in AndroidDeviceManager::HandlerThread.

Thread object should be deleted after it stopped on IO thread.

Committed: https://crrev.com/0131c2f732099c9c05ac1490129bb2b84122096e
Cr-Commit-Position: refs/heads/master@{#407505}

[Andrey Kraynov, 2016-07-25 16:35:03]

iceman@yandex-team.ru changed reviewers:
+ dgozman@chromium.org

[Andrey Kraynov, 2016-07-25 16:35:03]

Hi!

LeakSanitizer reported about possible memory leak, and it seems that |thread_|
object should be deleted after stopping.
Could you take a look at this CL, please?

[dgozman, 2016-07-25 16:47:11]

Thank you for fixing this!

lgtm

[Andrey Kraynov, 2016-07-25 16:52:19]

The CQ bit was checked by iceman@yandex-team.ru

[commit-bot: I haz the power, 2016-07-25 16:52:39]

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, 2016-07-25 17:38:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-25 17:41:16]

Description was changed from

==========
Fix memory leak in AndroidDeviceManager::HandlerThread.

Thread object should be deleted after it stopped on IO thread.
==========

to

==========
Fix memory leak in AndroidDeviceManager::HandlerThread.

Thread object should be deleted after it stopped on IO thread.

Committed: https://crrev.com/0131c2f732099c9c05ac1490129bb2b84122096e
Cr-Commit-Position: refs/heads/master@{#407505}
==========

[commit-bot: I haz the power, 2016-07-25 17:41:16]

Patchset 1 (id:??) landed as
https://crrev.com/0131c2f732099c9c05ac1490129bb2b84122096e
Cr-Commit-Position: refs/heads/master@{#407505}