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: I4a6f88f5953950f162272bb06ea549423fa70dd4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>