Revert 235405 "Revert 235337 "media: Enabling Opus playback by d..."

Will change the test expectations instead: crrev.com/71653011

> Revert 235337 "media: Enabling Opus playback by default."
> 
> Very likely breaks media/media-can-play-ogg.html and media/media-can-play-webm.html in webkit layout tests.  Reverting to confirm.
> 
> > media: Enabling Opus playback by default.
> > 
> > Flipping the flag for Opus playback from disabled by default
> > to enabled by default. Changing the name of the flag to
> > "disable-opus-playback".
> > 
> > TEST=media_unittests
> > BUG=315606
> > TBR=cpu
> > 
> > Review URL: https://codereview.chromium.org/62183002
> 
> TBR=vigneshv@chromium.org
> 
> Review URL: https://codereview.chromium.org/74303002

TBR=zmo@chromium.org

Review URL: https://codereview.chromium.org/63643005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235430 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235430
AndroidVideoDecodeAccelerator: avoid reading a popped reference.

BUG=319447
R=xhwang@chromium.org

Review URL: https://codereview.chromium.org/68283003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235432 0039d316-1c4b-4281-b951-d872f2087c98
gpu: Support ES3 msaa and depth/stencil formats

BUG=314214
R=kbr@chromium.org, piman@chromium.org, skyostil@chromium.org, zmo@chromium.org

Review URL: https://codereview.chromium.org/72173002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235435 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235432
SVN changes up to revision 235435