Merge "Log locations received by default and add javadocs" into sc-dev am:...

Merge "Log locations received by default and add javadocs" into sc-dev am: 35260c6f am: 109efa36 am: 344e1265 am: 3a11e712

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15517616

Change-Id: I0ed2916a09eb3ad957551e0e86e5ed739bf4c39b