In this CL the DecodedImageCallback functions are implemented.
Bug: webrtc:8909
Change-Id: I27ba4525702a6b372697f92c6c97a52ed5bed3c6
Reviewed-on: https://webrtc-review.googlesource.com/67162
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22961}