trivial change to remove the hard coding to mono as the output channel layout in the media stream audio processor.

NOTRY=true

BUG=264611

Review URL: https://codereview.chromium.org/200343002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@257367 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed