Merge "Add Build.IS_DEBUGGABLE to public API" am: 9c16d8e25d am: 739f8a3fb1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1397947

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I19e099baa632221842cf1687fbef0bad06fda060