Merge "VorbisDecoderTest: Use MediaPreparer to download test files" into main am: c14f6a591e am: ab377a8756

Original change: https://android-review.googlesource.com/c/platform/external/tremolo/+/2771028

Change-Id: I9627ddb5deb6060549f0f39f8821eb9f37152dec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>