Revert "Add Type Checking On Channel Args"
diff --git a/src/core/ext/filters/deadline/deadline_filter.cc b/src/core/ext/filters/deadline/deadline_filter.cc
index caa5472..e0a41a3 100644
--- a/src/core/ext/filters/deadline/deadline_filter.cc
+++ b/src/core/ext/filters/deadline/deadline_filter.cc
@@ -358,8 +358,8 @@
 };
 
 bool grpc_deadline_checking_enabled(const grpc_channel_args* channel_args) {
-  return grpc_channel_args_get_bool(
-      channel_args, GRPC_ARG_ENABLE_DEADLINE_CHECKS,
+  return grpc_channel_arg_get_bool(
+      grpc_channel_args_find(channel_args, GRPC_ARG_ENABLE_DEADLINE_CHECKS),
       !grpc_channel_args_want_minimal_stack(channel_args));
 }