Fix a deadlock in EglRenderer.releaseEglSurface.

Fix a deadlock in EglRenderer.releaseEglSurface.

Main thread is waiting for an operation on the render thread to complete
while holding the handler lock. Something can be waiting on the render
thread for this lock. This CL changes the behaviour so that the lock
is released before waiting for the operation to complete.

BUG=webrtc:6602, webrtc:6470
R=magjed@webrtc.org

Committed: https://crrev.com/d0af5c6fd46d9248113a4c5f0e0fc54c9671b394
Cr-Commit-Position: refs/heads/master@{#14773}

[sakal, 2016-10-25 12:01:36]

PTAL

[sakal, 2016-10-25 12:04:19]

Patchset #2 (id:20001) has been deleted

[sakal, 2016-10-25 12:06:49]

Patchset #2 (id:40001) has been deleted

[sakal, 2016-10-25 12:07:06]

Patchset #1 (id:1) has been deleted

[magjed_webrtc, 2016-10-25 12:40:12]

lgtm

[magjed_webrtc, 2016-10-25 12:41:09]

Add reference to issue webrtc:6470 as well.

[sakal, 2016-10-25 13:47:43]

Description was changed from

==========
Fix a deadlock in EglRenderer.releaseEglSurface.

Main thread is waiting for an operation on the render thread to complete
while holding the handler lock. Something can be waiting on the render
thread for this lock. This CL changes the behaviour so that the lock
is released before waiting for the operation to complete.

BUG=webrtc:6602
R=magjed@webrtc.org
==========

to

==========
Fix a deadlock in EglRenderer.releaseEglSurface.

Main thread is waiting for an operation on the render thread to complete
while holding the handler lock. Something can be waiting on the render
thread for this lock. This CL changes the behaviour so that the lock
is released before waiting for the operation to complete.

BUG=webrtc:6602,webrtc:6470
R=magjed@webrtc.org
==========

[sakal, 2016-10-25 13:47:57]

The CQ bit was checked by sakal@webrtc.org

[commit-bot: I haz the power, 2016-10-25 13:47:59]

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

[commit-bot: I haz the power, 2016-10-25 14:20:54]

Description was changed from

==========
Fix a deadlock in EglRenderer.releaseEglSurface.

Main thread is waiting for an operation on the render thread to complete
while holding the handler lock. Something can be waiting on the render
thread for this lock. This CL changes the behaviour so that the lock
is released before waiting for the operation to complete.

BUG=webrtc:6602,webrtc:6470
R=magjed@webrtc.org
==========

to

==========
Fix a deadlock in EglRenderer.releaseEglSurface.

Main thread is waiting for an operation on the render thread to complete
while holding the handler lock. Something can be waiting on the render
thread for this lock. This CL changes the behaviour so that the lock
is released before waiting for the operation to complete.

BUG=webrtc:6602,webrtc:6470
R=magjed@webrtc.org
==========

[commit-bot: I haz the power, 2016-10-25 14:20:55]

Committed patchset #2 (id:80001)

[commit-bot: I haz the power, 2016-10-25 14:21:07]

Description was changed from

==========
Fix a deadlock in EglRenderer.releaseEglSurface.

Main thread is waiting for an operation on the render thread to complete
while holding the handler lock. Something can be waiting on the render
thread for this lock. This CL changes the behaviour so that the lock
is released before waiting for the operation to complete.

BUG=webrtc:6602,webrtc:6470
R=magjed@webrtc.org
==========

to

==========
Fix a deadlock in EglRenderer.releaseEglSurface.

Main thread is waiting for an operation on the render thread to complete
while holding the handler lock. Something can be waiting on the render
thread for this lock. This CL changes the behaviour so that the lock
is released before waiting for the operation to complete.

BUG=webrtc:6602,webrtc:6470
R=magjed@webrtc.org

Committed: https://crrev.com/d0af5c6fd46d9248113a4c5f0e0fc54c9671b394
Cr-Commit-Position: refs/heads/master@{#14773}
==========

[commit-bot: I haz the power, 2016-10-25 14:21:08]

Patchset 2 (id:??) landed as
https://crrev.com/d0af5c6fd46d9248113a4c5f0e0fc54c9671b394
Cr-Commit-Position: refs/heads/master@{#14773}