Merge "Add support for modern trim memory dispatch." into udc-dev am: 1a6fb928 am: fc359e1f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22164504



Change-Id: I9966c21da955d0cfbeb1f28ac1b69aea400a7fd3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>