Merge "BugreportManager API review updates." am: e0db8b998f am: c8e42d59e7

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1584520

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ibba20423d6d2d3a5394d871f5f4f2d33d0afdceb