Revert 264763 "Wire up codec_delay() to MP3StreamParser and FFmp..."
Possible candidate for broken media_unittests:
http://build.chromium.org/p/chromium.chromiumos/builders/Linux%20ChromiumOS%20Tests%20%28dbg%29%281%29/builds/30043/steps/media_unittests/logs/MediaSource_MP3_TimestampOffset_0
> Wire up codec_delay() to MP3StreamParser and FFmpegAudioDecoder.
>
> Allows us to drop silent samples from the decoder after initialization
> and resets.
>
> codec_delay() is always in frames, so I've changed all call sites to use
> frames instead of a TimeDelta.
>
> Coincidentally also fixes an issue where not enough data was dropped from
> Vorbis buffers with negative timestamps.
>
> BUG=360961
> TEST=new pipeline_integration_test
>
> Review URL: https://codereview.chromium.org/
239423005
TBR=dalecurtis@chromium.org
Review URL: https://codereview.chromium.org/
242203006
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@264803 0039d316-1c4b-4281-b951-d872f2087c98