Revert json ops (#2814)

* Revert "port more ops to JSON (#2809)"

This reverts commit 137f33733d365026903d40e7cde6e34ac6c36dcf.

* Revert "port ops to JSON: compiler, errors, fetch, files (#2804)"

This reverts commit 79f82cf10ed1dbf91346994250d7311a4d74377a.

* Revert "Port rest of os ops to JSON (#2802)"

This reverts commit 5b2baa5c990fbeae747e952c5dcd7a5369e950b1.

1 files changed, 8 insertions, 9 deletions

diff --git a/cli/ops/random.rs b/cli/ops/random.rs
index 7470eab40..0c302a080 100644
--- a/cli/ops/random.rs
+++ b/cli/ops/random.rs
@@ -1,5 +1,6 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-use super::dispatch_json::{JsonOp, Value};
+use super::utils::*;
+use crate::msg;
 use crate::state::ThreadSafeState;
 use deno::*;
 use rand::thread_rng;
@@ -7,18 +8,16 @@ use rand::Rng;
 
 pub fn op_get_random_values(
   state: &ThreadSafeState,
-  _args: Value,
-  zero_copy: Option<PinnedBuf>,
-) -> Result<JsonOp, ErrBox> {
-  assert!(zero_copy.is_some());
-
+  _base: &msg::Base<'_>,
+  data: Option<PinnedBuf>,
+) -> CliOpResult {
   if let Some(ref seeded_rng) = state.seeded_rng {
     let mut rng = seeded_rng.lock().unwrap();
-    rng.fill(&mut zero_copy.unwrap()[..]);
+    rng.fill(&mut data.unwrap()[..]);
   } else {
     let mut rng = thread_rng();
-    rng.fill(&mut zero_copy.unwrap()[..]);
+    rng.fill(&mut data.unwrap()[..]);
   }
 
-  Ok(JsonOp::Sync(json!({})))
+  ok_buf(empty_buf())
 }