Revert 239331 "Revert 239091 "Roll webrtc 5122:5233""

> Revert 239091 "Roll webrtc 5122:5233"
> 
> > Roll webrtc 5122:5233
> > 
> > TBR=ronghuawu@chromium.org
> > 
> > Review URL: https://codereview.chromium.org/107253002
> 
> TBR=sergeyu@chromium.org
> 
> Review URL: https://codereview.chromium.org/99373005

TBR=sergeyu@chromium.org

Review URL: https://codereview.chromium.org/109503002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@239333 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@239334 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 239334