Merge "Add helper function to check if collection is empty" am: 78e2f0d124 am: 0a62bcbc24

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1605116

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I220092ecca4049ba33f07d2de053b30fbe6a9069
tree: 057cd08b285c79ae272ecbce5c3913a73736a5f2
  1. staticlibs/