Merge "Decouple system feature API codegen from feature definitions" into main am: ea87f32527 am: b6f3194bce

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3229086

Change-Id: I0db8c04193ec48c1d6510df40c27f5d9f48ccce0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>