Merge "Add a filter function to CollectionUtils" am: f1e182b5f8 am: 8273e9af8f

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1659981

Change-Id: Id63354510ae0729af06850345dae91cea89a1ba0
tree: e7502ace64513681befa2649a39934b073a58f8a
  1. staticlibs/