Reland of Activate 'offload debug dump recordings from audio thread to TaskQueue'.

Reland of Activate 'offload debug dump recordings from audio thread to TaskQueue'. (patchset #1 id:1 of https://codereview.webrtc.org/2904893002/ )

Reason for revert:
Revert the revert now that internal projects are updated.

Original issue's description:
> Revert of Activate 'offload debug dump recordings from audio thread to TaskQueue'. (patchset #4 id:160001 of https://codereview.webrtc.org/2896813002/ )
> 
> Reason for revert:
> Breaks internal project.
> 
> Original issue's description:
> > Activate 'offload debug dump recordings from audio thread to TaskQueue'.
> > 
> > A low priority task queue is added to WebRTCVoiceEngine. The
> > start/stop debug calls make file logging happen on the task queue.
> > 
> > In a dependent CL (https://codereview.webrtc.org/2888303003), the task queue is moved to PeerConnectionFactory,
> > so that it can be shared for low priority tasks between different
> > subcomponents. It will require some changes to MediaEngine,
> > CompositeMediaEngine, WebRTCVoiceEngine, and changes in internal
> > projects.
> > 
> > A task queue must be created and destroyed from the same thread. With
> > this CL that will be the worker thread, which creates and destroys
> > WebRTCVoiceEngine. With the dependent CL, it will probably change to
> > the signaling thread.
> > 
> > NOTRY=True # tests just passed
> > 
> > BUG=webrtc:7404
> > 
> > Review-Url: https://codereview.webrtc.org/2896813002
> > Cr-Commit-Position: refs/heads/master@{#18252}
> > Committed: https://chromium.googlesource.com/external/webrtc/+/c61bf947b4ac31f3500858ffcae6fee39d799930
> 
> TBR=solenberg@webrtc.org,tommi@webrtc.org,perkj@webrtc.org,danilchap@webrtc.org,tommi@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:7404
> 
> Review-Url: https://codereview.webrtc.org/2904893002
> Cr-Commit-Position: refs/heads/master@{#18255}
> Committed: https://chromium.googlesource.com/external/webrtc/+/be68b72cfad0686dcd892bba1368b199a7ee16ca

TBR=solenberg@webrtc.org,tommi@webrtc.org,perkj@webrtc.org,danilchap@webrtc.org,tommi@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:7404
Review-Url: https://codereview.webrtc.org/2903153005
Cr-Commit-Position: refs/heads/master@{#18270}
Committed: https://chromium.googlesource.com/external/webrtc/+/d2303a2338106feab684860f1c133877b46bdd4f

[aleloi, 2017-05-26 11:48:44]

The CQ bit was checked by aleloi@webrtc.org

[aleloi, 2017-05-26 11:48:45]

Created Reland of Activate 'offload debug dump recordings from audio thread to
TaskQueue'.

[commit-bot: I haz the power, 2017-05-26 11:48:56]

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, 2017-05-26 12:03:36]

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

[commit-bot: I haz the power, 2017-05-26 12:03:37]

Try jobs failed on following builders:
  linux32_arm_dbg on master.tryserver.webrtc (JOB_FAILED,
http://build.chromium.org/p/tryserver.webrtc/builders/linux32_arm_dbg/builds/5)

[aleloi, 2017-05-26 12:09:35]

The CQ bit was checked by aleloi@webrtc.org

[commit-bot: I haz the power, 2017-05-26 12:09:46]

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, 2017-05-26 12:13:18]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1495800575599030, "parent_rev":
"407e3afd379f55b8953ed9b07acf0162940237a5", "commit_rev":
"d2303a2338106feab684860f1c133877b46bdd4f"}

[commit-bot: I haz the power, 2017-05-26 12:13:22]

Description was changed from

==========
Reland of Activate 'offload debug dump recordings from audio thread to
TaskQueue'. (patchset #1 id:1 of https://codereview.webrtc.org/2904893002/ )

Reason for revert:
Revert the revert now that internal projects are updated.

Original issue's description:
> Revert of Activate 'offload debug dump recordings from audio thread to
TaskQueue'. (patchset #4 id:160001 of https://codereview.webrtc.org/2896813002/
)
> 
> Reason for revert:
> Breaks internal project.
> 
> Original issue's description:
> > Activate 'offload debug dump recordings from audio thread to TaskQueue'.
> > 
> > A low priority task queue is added to WebRTCVoiceEngine. The
> > start/stop debug calls make file logging happen on the task queue.
> > 
> > In a dependent CL (https://codereview.webrtc.org/2888303003), the task queue
is moved to PeerConnectionFactory,
> > so that it can be shared for low priority tasks between different
> > subcomponents. It will require some changes to MediaEngine,
> > CompositeMediaEngine, WebRTCVoiceEngine, and changes in internal
> > projects.
> > 
> > A task queue must be created and destroyed from the same thread. With
> > this CL that will be the worker thread, which creates and destroys
> > WebRTCVoiceEngine. With the dependent CL, it will probably change to
> > the signaling thread.
> > 
> > NOTRY=True # tests just passed
> > 
> > BUG=webrtc:7404
> > 
> > Review-Url: https://codereview.webrtc.org/2896813002
> > Cr-Commit-Position: refs/heads/master@{#18252}
> > Committed:
https://chromium.googlesource.com/external/webrtc/+/c61bf947b4ac31f3500858ffc...
> 
>
TBR=solenberg@webrtc.org,tommi@webrtc.org,perkj@webrtc.org,danilchap@webrtc.o...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:7404
> 
> Review-Url: https://codereview.webrtc.org/2904893002
> Cr-Commit-Position: refs/heads/master@{#18255}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/be68b72cfad0686dcd892bba1...

TBR=solenberg@webrtc.org,tommi@webrtc.org,perkj@webrtc.org,danilchap@webrtc.o...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:7404
==========

to

==========
Reland of Activate 'offload debug dump recordings from audio thread to
TaskQueue'. (patchset #1 id:1 of https://codereview.webrtc.org/2904893002/ )

Reason for revert:
Revert the revert now that internal projects are updated.

Original issue's description:
> Revert of Activate 'offload debug dump recordings from audio thread to
TaskQueue'. (patchset #4 id:160001 of https://codereview.webrtc.org/2896813002/
)
> 
> Reason for revert:
> Breaks internal project.
> 
> Original issue's description:
> > Activate 'offload debug dump recordings from audio thread to TaskQueue'.
> > 
> > A low priority task queue is added to WebRTCVoiceEngine. The
> > start/stop debug calls make file logging happen on the task queue.
> > 
> > In a dependent CL (https://codereview.webrtc.org/2888303003), the task queue
is moved to PeerConnectionFactory,
> > so that it can be shared for low priority tasks between different
> > subcomponents. It will require some changes to MediaEngine,
> > CompositeMediaEngine, WebRTCVoiceEngine, and changes in internal
> > projects.
> > 
> > A task queue must be created and destroyed from the same thread. With
> > this CL that will be the worker thread, which creates and destroys
> > WebRTCVoiceEngine. With the dependent CL, it will probably change to
> > the signaling thread.
> > 
> > NOTRY=True # tests just passed
> > 
> > BUG=webrtc:7404
> > 
> > Review-Url: https://codereview.webrtc.org/2896813002
> > Cr-Commit-Position: refs/heads/master@{#18252}
> > Committed:
https://chromium.googlesource.com/external/webrtc/+/c61bf947b4ac31f3500858ffc...
> 
>
TBR=solenberg@webrtc.org,tommi@webrtc.org,perkj@webrtc.org,danilchap@webrtc.o...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:7404
> 
> Review-Url: https://codereview.webrtc.org/2904893002
> Cr-Commit-Position: refs/heads/master@{#18255}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/be68b72cfad0686dcd892bba1...

TBR=solenberg@webrtc.org,tommi@webrtc.org,perkj@webrtc.org,danilchap@webrtc.o...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:7404

Review-Url: https://codereview.webrtc.org/2903153005
Cr-Commit-Position: refs/heads/master@{#18270}
Committed:
https://chromium.googlesource.com/external/webrtc/+/d2303a2338106feab684860f1...
==========

[commit-bot: I haz the power, 2017-05-26 12:13:24]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/d2303a2338106feab684860f1...

[aleloi, 2017-05-26 12:46:20]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.webrtc.org/2910633002/ by aleloi@webrtc.org.

The reason for reverting is: Reverting again: internal project issues were
apparently not completely fixed..