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: fd4cb6a4

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

Change-Id: Ie3ced5bf2492726e96c02123ec25755b4da29b25