Merge "Enable R8 full mode for system_server" into main am: 09763c453a am: f7a2cacea9 am: 3cb1cb76db

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2803219

Change-Id: Ib7c902a69cc5db4ba9fc1b85715ca7a359b6f827
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>