Merge "Replace throwErrnoException with JNIHelp jniThrowException" am: 7d36391ba4 am: 48c9201d28

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1769765

Change-Id: Iab62b2724d6a1187099b3e9b29ad7e96a0cd924c