Added OWNERS entries for some Zygote related files.

This commit adds two OWNERS files and modifies a third to add owner
entries for files related to the Zygote.

Test: none
Change-Id: Id26271e5af168775b2d2d3f9d3cc0c3421ad03f1
diff --git a/core/jni/OWNERS b/core/jni/OWNERS
index a365a56..86342c4 100644
--- a/core/jni/OWNERS
+++ b/core/jni/OWNERS
@@ -4,3 +4,6 @@
 
 # Connectivity
 per-file android_net_* = ek@google.com, lorenzo@google.com, satk@google.com
+
+# Zygote
+per-file com_android_inernal_os_Zygote.*,fd_utils.* = chriswailes@google.com, ngeoffray@google.com, sehr@google.com, narayan@google.com, maco@google.com