Merge "mediav2 CTS: Updated testAdaptiveBitRate" into stage-aosp-sc-ts-dev am: e6f3f66fab

Original change: https://googleplex-android-review.googlesource.com/c/platform/cts/+/15705823

Change-Id: I33b2ab5a488a52891eace39a03fa35b0f4f38346