andrewlewis f74918a674 Fix ad tag loader period index ... Previously it was safe to query the first period in the timeline, but now we support using the ads loader in concatenations we need to use the current period index instead. #minor-release PiperOrigin-RevId: 357578003		2021-02-19 10:56:19 +00:00
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androidTest	Signal an ads identifier to the AdsLoader	2020-11-06 16:32:31 +00:00
main	Fix ad tag loader period index	2021-02-19 10:56:19 +00:00
test	Use Clock to create Handler in ListenerSet.	2021-01-22 16:21:27 +00:00