Merge "Documents IllegalStateException throw condition in Location Javadocs...

Merge "Documents IllegalStateException throw condition in Location Javadocs for getMslAltitudeMeters() and getMslAltitudeAccuracyMeters()." into udc-dev am: 51890ebf am: fed98400

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23672596



Change-Id: I7bf4b421a3581fcac83da206b88492be4fd2abb8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>