pbos 51f083ccb2 Remove layer_sync from TL frame config.
This is instead derived from pattern_idx inside the frame config.

This also removes active_layer_ use from
ScreenshareLayers::PopulateCodecSpecific and instead ties the layer to
TemporalLayers::FrameConfig.

BUG=chromium:702017, webrtc:7349
R=sprang@webrtc.org

Review-Url: https://codereview.webrtc.org/2860063002
Cr-Commit-Position: refs/heads/master@{#18017}
2017-05-04 13:39:04 +00:00
..
2015-07-01 23:01:56 +00:00