Revert "Add frame width & height to frame pkt. Add test."

This reverts commit bd1d995cd38b4e31a01356079f1d94067273eb28.

Remove the feature from the release as it requires additional work.

BUG=webm:1485

Change-Id: I1a01ac2525703af97a456a3eed85718306c0f734
4 files changed