Revert 170870
> Boost WaveOut thread priority for background audio.
> 
> XP seems to be lowering the priority of the thread responding to
> audio callbacks when backgrounded, causing glitching.
> 
> BUG=161307
> TEST=background playback on XP works without issue.
> 
> Review URL: https://codereview.chromium.org/11316284

Causes hangs and high cpu usage for several users.

TBR=dalecurtis@google.com
Review URL: https://codereview.chromium.org/11638047

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@174233 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed