Merge "Merge "Null-check tooltip view to avoid race condition crash." into...

Merge "Merge "Null-check tooltip view to avoid race condition crash." into sc-dev am: 262d5493 am: 9ee57023" into sc-v2-dev-plus-aosp am: 8cbdc98e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15128610

Change-Id: I480ac05f47d5db68ff7002dc0480a1284cd1af78