Update OWNERS file to reflect the team structure.

Test: No code changes.
Change-Id: I61bb19bc764fc5a8d5719ea36580f7327102685f
diff --git a/wear/OWNERS b/wear/OWNERS
index f558d17..a317e85 100644
--- a/wear/OWNERS
+++ b/wear/OWNERS
@@ -1,3 +1,2 @@
-amad@google.com
 flerda@google.com
-shijianli@google.com
+jnichol@google.com