Revert "feat(fetch): accept async iterables for body" (#25207)

Unfortunately this caused a regression:
https://github.com/denoland/deno/issues/25203.

Need to do some more upstream spec work to fix this before this can be
re-landed.

Reverts denoland/deno#24623

1 files changed, 0 insertions, 21 deletions

diff --git a/ext/webidl/internal.d.ts b/ext/webidl/internal.d.ts
index d9266f5f5..1ce45463e 100644
--- a/ext/webidl/internal.d.ts
+++ b/ext/webidl/internal.d.ts
@@ -439,27 +439,6 @@ declare module "ext:deno_webidl/00_webidl.js" {
   ) => T[];
 
   /**
-   * Create a converter that converts an async iterable of the inner type.
-   */
-  function createAsyncIterableConverter<V, T>(
-    converter: (
-      v: V,
-      prefix?: string,
-      context?: string,
-      opts?: any,
-    ) => T,
-  ): (
-    v: any,
-    prefix?: string,
-    context?: string,
-    opts?: any,
-  ) => ConvertedAsyncIterable<V, T>;
-
-  interface ConvertedAsyncIterable<V, T> extends AsyncIterableIterator<T> {
-    value: V;
-  }
-
-  /**
    * Create a converter that converts a Promise of the inner type.
    */
   function createPromiseConverter<T>(