Add brianji@ to OWNERS.

Change-Id: Ibbd0742e6e18d72d9e8b4657771c795782f20377
diff --git a/OWNERS b/OWNERS
index 05fa502..7f98ea6 100644
--- a/OWNERS
+++ b/OWNERS
@@ -39,6 +39,7 @@
 xuqiu@google.com
 sreyasr@google.com
 thiruram@google.com
+brianji@google.com
 
 per-file FeatureFlags.java, globs = set noparent
 per-file FeatureFlags.java = sunnygoyal@google.com, winsonc@google.com, zakcohen@google.com, mrcasey@google.com, adamcohen@google.com, hyunyoungs@google.com