Support frame rendering metrics for tunnel mode am: f13b578a am: cdb185e0 am: fa2deee7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/23286011



Change-Id: I849f8fb3b5c4a9b834d72e875309c5ed2d0c986f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>