Clean up the media stream audio track code

Clean up the media stream audio track code.

With the deprecation of APM in WebRTC, we are able to remove lots of legacy and hacky code in Chrome.

What this CL does is removing most of the dead code related to APM in WebRTC.

BUG=425956
TEST=bots.
R=avi@chromium.org, jochen@chromium.org, tommi@chromium.org

Committed: https://chromium.googlesource.com/chromium/src/+/b19cd364004b235107de4331d2de23669150a5de

[no longer working on chromium, 2014-10-22 11:28:16]

xians@chromium.org changed reviewers:
+ jochen@chromium.org, tommi@chromium.org

[no longer working on chromium, 2014-10-22 11:28:17]

Hi guys, this CL removes dead code.
Tommi, please review media/
Jochen, owner stamp for the rest.

Thanks,
SX

[no longer working on chromium, 2014-10-24 08:46:21]

ping

[tommi (sloooow) - chröme, 2014-10-30 14:10:06]

lgtm

https://codereview.chromium.org/671793004/diff/1/content/renderer/media/webrt...
File content/renderer/media/webrtc/webrtc_local_audio_track_adapter.cc (right):

https://codereview.chromium.org/671793004/diff/1/content/renderer/media/webrt...
content/renderer/media/webrtc/webrtc_local_audio_track_adapter.cc:141: return
NULL;
NOTREACHED()?

[no longer working on chromium, 2014-10-30 14:13:31]

https://codereview.chromium.org/671793004/diff/1/content/renderer/media/webrt...
File content/renderer/media/webrtc/webrtc_local_audio_track_adapter.cc (right):

https://codereview.chromium.org/671793004/diff/1/content/renderer/media/webrt...
content/renderer/media/webrtc/webrtc_local_audio_track_adapter.cc:141: return
NULL;
On 2014/10/30 14:10:06, tommi wrote:
> NOTREACHED()?

We can't. mediastreamhandler.cc still calls it today, a follow-up is required to
clean those libjingle code.

https://code.google.com/p/chromium/codesearch#chromium/src/third_party/libjin...

[no longer working on chromium, 2014-10-30 14:15:30]

xians@chromium.org changed reviewers:
+ avi@chromium.org

[no longer working on chromium, 2014-10-30 14:15:31]

+avi since jochen is out.

avi, could you please stamp the changes in
chrome/browser/chromeos/login/chrome_restart_request.cc
content/browser/renderer_host/render_process_host_impl.cc
content/content_renderer.gypi
content/public/common/content_switches.h/.cc

Thanks.

[Avi (use Gerrit), 2014-10-30 14:47:28]

On 2014/10/30 14:15:31, xians1 wrote:
> +avi since jochen is out.
> 
> avi, could you please stamp the changes in
> chrome/browser/chromeos/login/chrome_restart_request.cc
> content/browser/renderer_host/render_process_host_impl.cc
> content/content_renderer.gypi
> content/public/common/content_switches.h/.cc
> 
> Thanks.

Those files LGTM

[no longer working on chromium, 2014-10-30 14:53:31]

The CQ bit was checked by xians@chromium.org

[commit-bot: I haz the power, 2014-10-30 14:53:56]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/671793004/1

[commit-bot: I haz the power, 2014-10-30 14:57:28]

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

[commit-bot: I haz the power, 2014-10-30 14:57:29]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)
  linux_chromium_asan_rel on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  win_chromium_x64_rel_ng on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[no longer working on chromium, 2014-11-11 14:07:59]

The CQ bit was checked by xians@chromium.org

[commit-bot: I haz the power, 2014-11-11 14:08:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/671793004/20001

[commit-bot: I haz the power, 2014-11-11 14:11:47]

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

[commit-bot: I haz the power, 2014-11-11 14:11:49]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[no longer working on chromium, 2014-11-12 08:42:05]

The CQ bit was checked by xians@chromium.org

[commit-bot: I haz the power, 2014-11-12 08:42:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/671793004/40001

[commit-bot: I haz the power, 2014-11-12 08:47:49]

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

[commit-bot: I haz the power, 2014-11-12 08:47:51]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[jochen (gone - plz use gerrit), 2014-11-12 14:52:17]

lgtm

[no longer working on chromium, 2014-11-14 13:55:25]

The CQ bit was checked by xians@chromium.org

[commit-bot: I haz the power, 2014-11-14 13:56:08]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/671793004/40001

[commit-bot: I haz the power, 2014-11-14 13:59:55]

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

[commit-bot: I haz the power, 2014-11-14 13:59:57]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[no longer working on chromium, 2014-11-17 14:39:35]

The CQ bit was checked by xians@chromium.org

[commit-bot: I haz the power, 2014-11-17 14:40:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/671793004/60001

[commit-bot: I haz the power, 2014-11-17 15:22:40]

Patchset 4 (id:??) landed as
https://crrev.com/b19cd364004b235107de4331d2de23669150a5de
Cr-Commit-Position: refs/heads/master@{#304424}

[no longer working on chromium, 2014-11-17 15:22:54]

Committed patchset #4 (id:60001) manually as b19cd36 (presubmit successful).