Activate and inactivate keyboard mic on ChromeOS.

Activate and inactivate keyboard mic on ChromeOS.

Based on keyboard layout for opened and closed streams, keep count of those containing keyboard mic. Activate mic for first such stream, inactivate when last one is closed.

BUG=345296
Committed: https://crrev.com/3a95511054543ffb7f1b83fd8f38499ac86dad59
Cr-Commit-Position: refs/heads/master@{#296217}

[Henrik Grunell, 2014-09-23 12:19:24]

grunell@chromium.org changed reviewers:
+ tommi@chromium.org

[Henrik Grunell, 2014-09-23 13:43:14]

grunell@chromium.org changed reviewers:
+ perkj@chromium.org

[tommi (sloooow) - chröme, 2014-09-23 13:47:37]

lgtm

https://codereview.chromium.org/599443003/diff/1/content/browser/renderer_hos...
File content/browser/renderer_host/media/audio_input_renderer_host.cc (right):

https://codereview.chromium.org/599443003/diff/1/content/browser/renderer_hos...
content/browser/renderer_host/media/audio_input_renderer_host.cc:292:
DoCreateStream(stream_id, render_view_id, session_id, config);
fix indent

https://codereview.chromium.org/599443003/diff/1/content/browser/renderer_hos...
content/browser/renderer_host/media/audio_input_renderer_host.cc:551:
media::CHANNEL_LAYOUT_STEREO_AND_KEYBOARD_MIC) {
were there any plans to support mono+keyboard mic?

[Henrik Grunell, 2014-09-23 15:00:21]

https://codereview.chromium.org/599443003/diff/1/content/browser/renderer_hos...
File content/browser/renderer_host/media/audio_input_renderer_host.cc (right):

https://codereview.chromium.org/599443003/diff/1/content/browser/renderer_hos...
content/browser/renderer_host/media/audio_input_renderer_host.cc:292:
DoCreateStream(stream_id, render_view_id, session_id, config);
On 2014/09/23 13:47:36, tommi wrote:
> fix indent

Done.

https://codereview.chromium.org/599443003/diff/1/content/browser/renderer_hos...
content/browser/renderer_host/media/audio_input_renderer_host.cc:551:
media::CHANNEL_LAYOUT_STEREO_AND_KEYBOARD_MIC) {
On 2014/09/23 13:47:36, tommi wrote:
> were there any plans to support mono+keyboard mic?

No.

[Henrik Grunell, 2014-09-23 15:00:27]

The CQ bit was checked by grunell@chromium.org

[commit-bot: I haz the power, 2014-09-23 15:00:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/599443003/20001

[commit-bot: I haz the power, 2014-09-23 20:35:57]

Committed patchset #2 (id:20001) as ca67ef9119db59c332c8fe13710bb8ef52402cc1

[commit-bot: I haz the power, 2014-09-23 20:36:53]

Patchset 2 (id:??) landed as
https://crrev.com/3a95511054543ffb7f1b83fd8f38499ac86dad59
Cr-Commit-Position: refs/heads/master@{#296217}