olly e91b8465b8 Make CacheDataSourceContractTest use FakeDataSource for upstream
It's more flexible to use FakeDataSource, since it allows to testing
different upstream behaviors (e.g., upstream not being able to resolve
the content length).

PiperOrigin-RevId: 362072899
2021-03-12 10:42:23 +00:00
..

ExoPlayer library

The ExoPlayer library is split into multiple modules. See ExoPlayer's top level README for more information about the available library modules and how to use them.