Merge "Add scan result logs." am: 00d8163936 am: eb9fe6b5ec am: ecd5de9078 am: 8150ee9d3f

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1836926

Change-Id: I6e08007cbbe792f7a30ac9ed5aac8e3cc6758b51