2a9d5c21e2
Similar to getBufferedPosition and getCurrentPosition, getDuration should mention that it also returns the duration of the current ad. And, also similar to getContentBufferedDuration and getContentPosition, a new method getContentDuration simplifies querying the content duration while playing an ad. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=209914696