Merge "Move ComposerServiceWriter to composer3." into tm-dev am: bce81ecc1e

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/17667548

Change-Id: I491ba037f8879b7da75cab48bf99ead91746f884
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>