Merge "Fix a bug in sentence detection when input is too long." into sc-dev am: 87d4c9a9 am: 8d9048e7 am: 9f34a5b1

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

Change-Id: Ic0c77dc4cf2ce2c7203ab541a3606b34cdae5905