Merge "Add ContextUtils" am: fe63a63f95

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1512270

Change-Id: I95acbbcf37748978112dd9d479f0fe49e285d032
tree: df20c01fbcca806f7e4b4cf4c0e1a17874c53914
  1. staticlibs/