Add REFER handling.

Handle REFER requests including REFER with Replaces header.

bug:4958680
Change-Id: I96df95097b78bed67ab8abd309a1e57a45c6bc2f
3 files changed
tree: 08b23a5734f933b73c371dd5c5c1a177fa78971b
  1. data/
  2. java/
  3. jni/