Merge "Reduce the memory usage in system_server" into sc-dev am: d26fd028

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13474868

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I8e3b6200e97846839b36d4573d8082565aa9e9bd