Add hyunyoungs@ and awickham@ to OWNERS for contextual search service.

Change-Id: Ic1e4eec32467e40490474d3bb615673444cf63a2
diff --git a/core/java/android/service/contextualsearch/OWNERS b/core/java/android/service/contextualsearch/OWNERS
index b723872..c435bd8 100644
--- a/core/java/android/service/contextualsearch/OWNERS
+++ b/core/java/android/service/contextualsearch/OWNERS
@@ -1,2 +1,3 @@
 srazdan@google.com
-hackz@google.com
+hyunyoungs@google.com
+awickham@google.com