Merge "Add helper function to check if collection is empty" am: 78e2f0d124 am: 0a62bcbc24 am: 5f4f29eae3

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib32158375811fde24896f0905951817e84b651d8
tree: b75594e46c909be1fe2c2901d6518f292347bf65
  1. staticlibs/