Update OWNERS

Remove all subfolder OWNERS in favor of single top-level
Update top-level OWNERS

Fixes: 230785548
Test: n/a

Change-Id: I9e4f4fa7938e31f0caf864836889f8ebb5ca5675
diff --git a/graphics/OWNERS b/graphics/OWNERS
index 75ceb23..1cb6015 100644
--- a/graphics/OWNERS
+++ b/graphics/OWNERS
@@ -6,4 +6,5 @@
 chrisforbes@google.com
 jreck@google.com
 lpy@google.com
+scroggo@google.com
 sumir@google.com
\ No newline at end of file