Add OpenSL ES enable setting to AppRTCDemo.

Add OpenSL ES enable setting to AppRTCDemo.

Disable OpenSL ES by default.
Plus remove no longer used CPU overuse detection option.

Committed: https://crrev.com/e66339296b3d2a3f077bf96a7c221c18d96ae630
Cr-Commit-Position: refs/heads/master@{#10670}

[AlexG, 2015-11-16 21:33:25]

glaznev@webrtc.org changed reviewers:
+ henrika@webrtc.org

[AlexG, 2015-11-16 21:33:25]

PTAL

[AlexG, 2015-11-16 21:33:37]

The CQ bit was checked by glaznev@webrtc.org to run a CQ dry run

[commit-bot: I haz the power, 2015-11-16 21:33:43]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1449083002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1449083002/20001

[commit-bot: I haz the power, 2015-11-16 22:30:08]

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

[commit-bot: I haz the power, 2015-11-16 22:30:08]

Dry run: This issue passed the CQ dry run.

[henrika_webrtc, 2015-11-17 12:04:05]

Nice. LGTM.

[henrika_webrtc, 2015-11-17 12:04:11]

The CQ bit was checked by henrika@webrtc.org

[commit-bot: I haz the power, 2015-11-17 12:04:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1449083002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1449083002/20001

[commit-bot: I haz the power, 2015-11-17 12:05:33]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-11-17 12:05:53]

Patchset 2 (id:??) landed as
https://crrev.com/e66339296b3d2a3f077bf96a7c221c18d96ae630
Cr-Commit-Position: refs/heads/master@{#10670}

[henrika_webrtc, 2015-11-17 12:33:28]

Landed the changes and did some quick tests. I could be wrong but it feels as if
enabling OpenSL ES requires an app restart to have effect. Disable seems to
work. Could you check as well? I tried on a Nexus 6.

[henrika_webrtc, 2015-11-17 13:14:01]

See https://codereview.webrtc.org/1455563002 for more details.