Merge "Merge "Add call to send empty suggestions to IME on cancelling...

Merge "Merge "Add call to send empty suggestions to IME on cancelling augmented autofill." into rvc-dev am: 2359a78a am: 159beba8 am: 41abc669" into rvc-qpr-dev-plus-aosp am: f6a1f8bd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11931369

Change-Id: Ie3746d7e731fc23dbe37326b6c9dd1e25c12c65b