Use HTTPS for all GCS URLs
Use HTTPS for all GCS URLs

Also update the dizzy sample to use HTTPS as it has moved
permanently.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=159805004

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