Binding media stream audio track to speech recognition - bugfix

Binding media stream audio track to speech recognition - bugfix.

Shared memory initialization in unit test.

BUG=408940, 422164
TEST=Memory bot for content_unittests

Committed: https://crrev.com/cce6c353bb3ae0a17d2ca4375585b0ef9f4d6ef5
Cr-Commit-Position: refs/heads/master@{#299101}

[burnik, 2014-10-10 10:11:59]

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

[burnik, 2014-10-10 10:12:36]

Please, review the bug fix.

[no longer working on chromium, 2014-10-10 12:27:47]

On 2014/10/10 10:12:36, burnik wrote:
> Please, review the bug fix.

lgtm

[no longer working on chromium, 2014-10-10 12:27:49]

The CQ bit was checked by xians@chromium.org

[commit-bot: I haz the power, 2014-10-10 12:28:45]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/649613002/1

[commit-bot: I haz the power, 2014-10-10 13:16:46]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-10-10 13:17:33]

Patchset 1 (id:??) landed as
https://crrev.com/cce6c353bb3ae0a17d2ca4375585b0ef9f4d6ef5
Cr-Commit-Position: refs/heads/master@{#299101}