Revert 233687 "Roll Opus 1.1 Beta"

python src/tools/checklicenses/checklicenses.py FAILED

'third_party/opus/src/autogen.sh' has non-whitelisted license 'UNKNOWN'
'third_party/opus/src/tests/test_opus_padding.c' has non-whitelisted license 'UNKNOWN'

Please read http://www.chromium.org/developers/adding-3rd-party-libraries
for more info how to handle the failure.

> Roll Opus 1.1 Beta
> 
> This is a pre-release of version 1.1 of Opus. This version contains important bugfixes and optimizations needed by WebRTC. Most important bugfix is the one for the denorm (float) problem causing high CPU usage in silence.
> 
> More information about version 1.1 can be found here http://people.xiph.org/~xiphmont/demo/opus/demo3.shtml.
> 
> Platform specific optimizations are not enabled at this point.
> 
> BUG=
> 
> Review URL: https://codereview.chromium.org/54703002

TBR=tlegrand@chromium.org

Review URL: https://codereview.chromium.org/65013003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233707 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233708 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233707
SVN changes up to revision 233708