[automerger skipped] Merge "Restore trimMemory behaviour from T" into udc-dev...

[automerger skipped] Merge "Restore trimMemory behaviour from T" into udc-dev am: 90c9dbf7 am: 2db82f08 -s ours am: 24646a94 -s ours am: 3f2f7328 -s ours

am skip reason: Merged-In I677855fff144a53d212b65575111491c78803817 with SHA-1 16a1cf9e is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24733945



Change-Id: I70f7ef521e25ee0a301442e0d86020c4b6470903
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>