Merge "Binder: Flattenable is no longer a hard dependency" into main am:...

Merge "Binder: Flattenable is no longer a hard dependency" into main am: f334e5da am: fc12e5d2 am: 08ca2357

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2807155



Change-Id: Iac2b793af47dcca6b920e8f43ecb664993c72281
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>