Merge "Skip notify celllocation of not really changed." am: 87a7929958 am: 96e61153a1 am: 584c1588a6 am: 217369162b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1425373

Change-Id: Id74634de22b8580a1b73bb5709195e0cae2f8f59