Merge "Move NetworkUtils JNI out of core/jni" am: 954385ffac

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1703086

Change-Id: Icd812cda9e75015093080126bd20210034af5839
tree: abda09f7d8ae23e62546d8fbce448d03d600e9be
  1. framework/
  2. service/
  3. OWNERS
  4. TEST_MAPPING