[automerger skipped] Re-add media test mapping for platinum am: 740ed10d am: 8ec7339f -s ours

am skip reason: Merged-In I4b188c8dba379031d9e4022c6849ad99226955b1 with SHA-1 56731f10 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/19087007



Change-Id: I4ed01d3e93140dfb2528c1a9b00db3b7847c1788
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>