Merge "Fix a bug in sentence detection when input is too long." into sc-dev...

Merge "Fix a bug in sentence detection when input is too long." into sc-dev am: 87d4c9a9 am: 8d9048e7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14674299

Change-Id: Ice41bcdac517eca033292759bf78b816b4d121ce