Merge "Le Scan: Add ambient discovery mode (1/2)" am: 9e15e5a37b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1629277

Change-Id: I22fb8518bd1ab6f30b3de88905c60c538685e41b
tree: 88db86ea7f775b625afa128124584c2e48770d52
  1. framework/
  2. service/