Implement renderer AudioDevice API for low-latency audio output
BUG=none
TEST=none
(I tested locally for Mac OS X, but we'll need further testing for Windows and Linux as we add real-time threads, etc.)
Review URL: http://codereview.chromium.org/6002005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71521 0039d316-1c4b-4281-b951-d872f2087c98
12 files changed