Merge "[Media] Add some tracing to media classes." into tm-dev am: ee1b4d02

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18379011



Change-Id: I183d1569f06cd9237261a8124c5d14b20e1d3166
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>