Share Flipper file

Reviewed By: jknoxville

Differential Revision: D14340965

fbshipit-source-id: 9145ae8d409e9d4f8becfd1a19a8a9b3739af3fb

src/fb-stubs/user.js

@@ -16,3 +16,8 @@ export async function graphQLQuery(query: string) {
 export function logoutUser(): Promise<void> {
   return Promise.reject();
 }
+
+export async function shareFlipperData(trace: string) {
+  new window.Notification('Feature not implemented');
+  return Promise.reject();
+}