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

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

Change-Id: I1dfaa7e46d3a9d5f9a01bc59fdecbf17739b79dd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>