Revert of Protect MessageQueue stop field with a critical section to avoid data races.

Revert of Protect MessageQueue stop field with a critical section to avoid data races. (patchset #5 id:80001 of https://codereview.webrtc.org/2023193002/ )

Reason for revert:
Only reasonable CL in blameslist for broken Chrome FYI bots on all platforms. See

https://build.chromium.org/p/chromium.webrtc.fyi/waterfall?builder=Mac%20Builder

Original issue's description:
> Protect MessageQueue stop field with a critical section to avoid data races.
>
> Committed: https://crrev.com/1d35d2971b1e89b3ecadb7fb1ff064f9af850ad4
> Cr-Commit-Position: refs/heads/master@{#13430}

TBR=pthatcher@webrtc.org,tommi@webrtc.org,deadbeef@webrtc.org,tommi@chromium.org,pbos@webrtc.org,andresp@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/a2c900877d8338130210c99fec1c8e8e59defea4
Cr-Commit-Position: refs/heads/master@{#13431}

[henrika_webrtc, 2016-07-11 09:48:26]

The CQ bit was checked by henrika@webrtc.org

[henrika_webrtc, 2016-07-11 09:48:27]

Created Revert of Protect MessageQueue stop field with a critical section to
avoid data races.

[commit-bot: I haz the power, 2016-07-11 09:48:37]

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, 2016-07-11 09:48:45]

Description was changed from

==========
Revert of Protect MessageQueue stop field with a critical section to avoid data
races. (patchset #5 id:80001 of https://codereview.webrtc.org/2023193002/ )

Reason for revert:
Only reasonable CL in blameslist for broken Chrome FYI bots on all platforms.
See 

https://build.chromium.org/p/chromium.webrtc.fyi/waterfall?builder=Mac%20Builder

Original issue's description:
> Protect MessageQueue stop field with a critical section to avoid data races.
> 
> Committed: https://crrev.com/1d35d2971b1e89b3ecadb7fb1ff064f9af850ad4
> Cr-Commit-Position: refs/heads/master@{#13430}

TBR=pthatcher@webrtc.org,tommi@webrtc.org,deadbeef@webrtc.org,tommi@chromium....
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of Protect MessageQueue stop field with a critical section to avoid data
races. (patchset #5 id:80001 of https://codereview.webrtc.org/2023193002/ )

Reason for revert:
Only reasonable CL in blameslist for broken Chrome FYI bots on all platforms.
See 

https://build.chromium.org/p/chromium.webrtc.fyi/waterfall?builder=Mac%20Builder

Original issue's description:
> Protect MessageQueue stop field with a critical section to avoid data races.
> 
> Committed: https://crrev.com/1d35d2971b1e89b3ecadb7fb1ff064f9af850ad4
> Cr-Commit-Position: refs/heads/master@{#13430}

TBR=pthatcher@webrtc.org,tommi@webrtc.org,deadbeef@webrtc.org,tommi@chromium....
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

[commit-bot: I haz the power, 2016-07-11 09:48:46]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-11 09:48:55]

Description was changed from

==========
Revert of Protect MessageQueue stop field with a critical section to avoid data
races. (patchset #5 id:80001 of https://codereview.webrtc.org/2023193002/ )

Reason for revert:
Only reasonable CL in blameslist for broken Chrome FYI bots on all platforms.
See 

https://build.chromium.org/p/chromium.webrtc.fyi/waterfall?builder=Mac%20Builder

Original issue's description:
> Protect MessageQueue stop field with a critical section to avoid data races.
> 
> Committed: https://crrev.com/1d35d2971b1e89b3ecadb7fb1ff064f9af850ad4
> Cr-Commit-Position: refs/heads/master@{#13430}

TBR=pthatcher@webrtc.org,tommi@webrtc.org,deadbeef@webrtc.org,tommi@chromium....
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of Protect MessageQueue stop field with a critical section to avoid data
races. (patchset #5 id:80001 of https://codereview.webrtc.org/2023193002/ )

Reason for revert:
Only reasonable CL in blameslist for broken Chrome FYI bots on all platforms.
See

https://build.chromium.org/p/chromium.webrtc.fyi/waterfall?builder=Mac%20Builder

Original issue's description:
> Protect MessageQueue stop field with a critical section to avoid data races.
>
> Committed: https://crrev.com/1d35d2971b1e89b3ecadb7fb1ff064f9af850ad4
> Cr-Commit-Position: refs/heads/master@{#13430}

TBR=pthatcher@webrtc.org,tommi@webrtc.org,deadbeef@webrtc.org,tommi@chromium....
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/a2c900877d8338130210c99fec1c8e8e59defea4
Cr-Commit-Position: refs/heads/master@{#13431}
==========

[commit-bot: I haz the power, 2016-07-11 09:48:56]

Patchset 1 (id:??) landed as
https://crrev.com/a2c900877d8338130210c99fec1c8e8e59defea4
Cr-Commit-Position: refs/heads/master@{#13431}

[andresp, 2016-07-11 09:49:04]

On 2016/07/11 09:48:46, commit-bot: I haz the power wrote:
> Committed patchset #1 (id:1)

lgtm