[runtime] Use a single owners list for all runtimes.

Change-Id: I3ef09775509054db274709b6c5c037fc0bf24581
diff --git a/runtime/OWNERS b/runtime/OWNERS
index 058085d..647c27f 100644
--- a/runtime/OWNERS
+++ b/runtime/OWNERS
@@ -1,5 +1,5 @@
 abarth@google.com
+chinmaygarde@google.com
+pylaligand@google.com
 rmacnak@google.com
 zra@google.com
-chinmaygarde@google.com
-*
diff --git a/runtime/flutter_runner/OWNERS b/runtime/flutter_runner/OWNERS
deleted file mode 100644
index 172d861..0000000
--- a/runtime/flutter_runner/OWNERS
+++ /dev/null
@@ -1,3 +0,0 @@
-abarth@google.com
-pylaligand@google.com
-zra@google.com