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: d15fdf89" into rvc-d1-dev-plus-aosp am: 087a2c3e

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

Change-Id: Ie8a7c34ab778cc923f857d605056e1e4d48800f0