Merge "Fix showing translated text if user switch back to original lauguage...

Merge "Fix showing translated text if user switch back to original lauguage quickly." into sc-v2-dev am: 7e2a96a4 am: 0c618e15

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15938347

Change-Id: Ic4d6cc9d85ba62e8c8c6ef720ae6d2797f27130d