Merge "Enable R8 full mode for system_server" into main am: 09763c453a am: 03c6acec2e am: 7726d40d49

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

Change-Id: I346c661d0d3ab67e42ff55fa63b40090b9cafcd0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>