Reason for revert:
It breaks chromium FYI bots.
E.g.: https://build.chromium.org/p/chromium.webrtc.fyi/builders/Win%20Builder/builds/11615
Original issue's description:
> Remove deprecated CodecType methods.
>
> These are no longer needed as all clients have been updated to use the
> new methods that always return a value.
>
> BUG=None
>
> Review-Url: https://codereview.webrtc.org/3009583002
> Cr-Commit-Position: refs/heads/master@{#19559}
> Committed: 1a92d0de49
TBR=magjed@webrtc.org,tommi@webrtc.org,kthelgason@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=None
Review-Url: https://codereview.webrtc.org/3010553002
Cr-Commit-Position: refs/heads/master@{#19563}
Name: WebRTC URL: http://www.webrtc.org Version: 90 License: BSD License File: LICENSE Description: WebRTC provides real time voice and video processing functionality to enable the implementation of PeerConnection/MediaStream. Third party code used in this project is described in the file LICENSE_THIRD_PARTY.