Revert "Track allowed transitive deps in any updatable module."

Revert submission 1312796-apex-allowed-deps

Reason for revert: b/161974327
Reverted Changes:
I52a4be72e:Add a check for apex/allowed_deps.txt to droidcore...
I56771ba3f:Track allowed transitive deps in any updatable mod...

Change-Id: I3be0a1b0dd824dafeadb485daca8e58b81a3ec5c
diff --git a/apex/OWNERS b/apex/OWNERS
index 793f3ed..a382ae8 100644
--- a/apex/OWNERS
+++ b/apex/OWNERS
@@ -1,4 +1 @@
-per-file * = jiyong@google.com
-
-per-file allowed_deps.txt = set noparent
-per-file allowed_deps.txt = dariofreni@google.com,hansson@google.com,harpin@google.com,jiyong@google.com,narayan@google.com,omakoto@google.com,jham@google.com
+per-file * = jiyong@google.com
\ No newline at end of file