Merge "Add a system variant of the merged annotations" am: 16d142849e am: 035a929561

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2132126

Change-Id: I1069faa26c031375b8ffb3700c9c8ceb156cbfa2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>