Log pixel format metric for decoders and non-surface mode encoders. am: 1e6769bb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/24838902



Change-Id: I4f14c6dcc6e6f4d4749ae75c8d02e572825a91bd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>