tree f665bdc8635f3208c20c93540e3b3d0913d7b9ce
parent 54c21601d950346278018738de6ed03e3d933921
author wangqi <wangqi@google.com> 1519437687 -0800
committer Copybara-Service <copybara-piper@google.com> 1519439115 -0800

Fix bugs of RTT chat.

1. send bubble break characters to remote
2. correctly handle text replacement

Bug: 67596257
Test: RttChatMessageTest
PiperOrigin-RevId: 186850402
Change-Id: I0aebb0f4315a021da1463d7903d28e912918efca