Add missing attrs to SimpleExoplayerView
Add missing attrs to SimpleExoplayerView

They worked without being present in the declare-styleable,
but they need to be present for Android Studio auto-complete
to suggest them.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=179047478

superbderrick/ExoPlayer,MaTriXy/ExoPlayer,google/ExoPlayer,androidx/media,ened/ExoPlayer,amzn/exoplayer-amazon-port,ened/ExoPlayer,ened/ExoPlayer,stari4ek/ExoPlayer,kiall/ExoPlayer,saki4510t/ExoPlayer,kiall/ExoPlayer,tntcrowd/ExoPlayer,google/ExoPlayer,androidx/media,MaTriXy/ExoPlayer,androidx/media,amzn/exoplayer-amazon-port,superbderrick/ExoPlayer,saki4510t/ExoPlayer,kiall/ExoPlayer,saki4510t/ExoPlayer,tntcrowd/ExoPlayer,ebr11/ExoPlayer,superbderrick/ExoPlayer,stari4ek/ExoPlayer,google/ExoPlayer,tntcrowd/ExoPlayer,ebr11/ExoPlayer,stari4ek/ExoPlayer,ebr11/ExoPlayer,MaTriXy/ExoPlayer,amzn/exoplayer-amazon-port