Merge "Add Build.IS_DEBUGGABLE to public API" am: 9c16d8e25d am: 739f8a3fb1 am: 043099e934

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ie58769fe349a87152d0b3a23c6e59a9649b49e92