Fixup: error boundary context not needed, local error resets already

src/room/useCallErrorBoundary.ts

@@ -5,44 +5,17 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { useCallback, useContext, useEffect, useMemo, useState } from "react";
+import { useMemo, useState } from "react";
 
 import type { ElementCallError } from "../utils/errors.ts";
-import { GroupCallErrorBoundaryContext } from "./GroupCallErrorBoundaryContext.tsx";
 
 export type UseErrorBoundaryApi = {
   showGroupCallErrorBoundary: (error: ElementCallError) => void;
 };
 
 export function useGroupCallErrorBoundary(): UseErrorBoundaryApi {
-  const context = useContext(GroupCallErrorBoundaryContext);
-
-  if (!context)
-    throw new Error(
-      "useGroupCallErrorBoundary must be used within an GoupCallErrorBoundary",
-    );
-
   const [error, setError] = useState<ElementCallError | null>(null);
 
-  const resetErrorIfNeeded = useCallback(
-    (handled: ElementCallError): void => {
-      // There might be several useGroupCallErrorBoundary in the tree,
-      // so only clear our state if it's the one we're handling?
-      if (error && handled === error) {
-        // reset current state
-        setError(null);
-      }
-    },
-    [error],
-  );
-
-  useEffect(() => {
-    // return a function to unsubscribe
-    return context.subscribe((error: ElementCallError): void => {
-      resetErrorIfNeeded(error);
-    });
-  }, [resetErrorIfNeeded, context]);
-
   const memoized: UseErrorBoundaryApi = useMemo(
     () => ({
       showGroupCallErrorBoundary: (error: ElementCallError) => setError(error),