Add StreamSplitter to the CHANGELOG.
I must have missed this when I first added the class.
R=lrn@google.com
Review URL: https://codereview.chromium.org//1610873002 .
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b53d755..af87e24 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -69,6 +69,9 @@
- Added a `StreamGroup` class for merging the events of a group of streams,
potentially of unknown size.
+- Added a `StreamSplitter` class for splitting a stream into multiple new
+ streams.
+
## 1.1.1
- Updated SDK version constraint to at least 1.9.0.
