Add performance tracing to AudioDevice inits.

Add performance tracing to AudioDevice inits.

Adds tracing to AudioDeviceModuleImpl::InitRecording and
AudioDeviceModuleImpl::StartRecording to visualize that they are a
significant part of startup time in performance recordings.

BUG=webrtc:5723
R=henrika@webrtc.org

Committed: https://crrev.com/dda52b9c3ea59b53165f79ef1dfc4e6305a07360
Cr-Commit-Position: refs/heads/master@{#12315}

[pbos-webrtc, 2016-04-11 13:54:25]

PTAL

[pbos-webrtc, 2016-04-11 13:55:17]

Description was changed from

==========
Add performance tracing to AudioDevice inits.

Adds tracing to AudioDeviceModuleImpl::InitRecording and
AudioDeviceModuleImpl::StartRecording to visualize that they are a
significant part of startup time in performance recordings.

BUG=
R=henrika@webrtc.org
==========

to

==========
Add performance tracing to AudioDevice inits.

Adds tracing to AudioDeviceModuleImpl::InitRecording and
AudioDeviceModuleImpl::StartRecording to visualize that they are a
significant part of startup time in performance recordings.

BUG=webrtc:5723
R=henrika@webrtc.org
==========

[henrika_webrtc, 2016-04-11 14:01:40]

LGTM

Can we check these stats outside Chrome?

[pbos-webrtc, 2016-04-11 14:03:29]

On 2016/04/11 14:01:40, henrika_webrtc wrote:
> LGTM
> 
> Can we check these stats outside Chrome?

Yep, that's where I see that they're issues. I'll show you. :)

[pbos-webrtc, 2016-04-11 14:04:47]

Description was changed from

==========
Add performance tracing to AudioDevice inits.

Adds tracing to AudioDeviceModuleImpl::InitRecording and
AudioDeviceModuleImpl::StartRecording to visualize that they are a
significant part of startup time in performance recordings.

BUG=webrtc:5723
R=henrika@webrtc.org
==========

to

==========
Add performance tracing to AudioDevice inits.

Adds tracing to AudioDeviceModuleImpl::InitRecording and
AudioDeviceModuleImpl::StartRecording to visualize that they are a
significant part of startup time in performance recordings.

BUG=webrtc:5723
R=henrika@webrtc.org

Committed:
https://chromium.googlesource.com/external/webrtc/+/dda52b9c3ea59b53165f79ef1...
==========

[pbos-webrtc, 2016-04-11 14:04:49]

Committed patchset #1 (id:1) manually as
dda52b9c3ea59b53165f79ef1dfc4e6305a07360 (presubmit successful).

[commit-bot: I haz the power, 2016-04-11 14:04:51]

Description was changed from

==========
Add performance tracing to AudioDevice inits.

Adds tracing to AudioDeviceModuleImpl::InitRecording and
AudioDeviceModuleImpl::StartRecording to visualize that they are a
significant part of startup time in performance recordings.

BUG=webrtc:5723
R=henrika@webrtc.org

Committed:
https://chromium.googlesource.com/external/webrtc/+/dda52b9c3ea59b53165f79ef1...
==========

to

==========
Add performance tracing to AudioDevice inits.

Adds tracing to AudioDeviceModuleImpl::InitRecording and
AudioDeviceModuleImpl::StartRecording to visualize that they are a
significant part of startup time in performance recordings.

BUG=webrtc:5723
R=henrika@webrtc.org

Committed: https://crrev.com/dda52b9c3ea59b53165f79ef1dfc4e6305a07360
Cr-Commit-Position: refs/heads/master@{#12315}
==========

[commit-bot: I haz the power, 2016-04-11 14:04:52]

Patchset 1 (id:??) landed as
https://crrev.com/dda52b9c3ea59b53165f79ef1dfc4e6305a07360
Cr-Commit-Position: refs/heads/master@{#12315}