inline_completion_button: Do some cleanup (#15849)

This PR does some cleanup in the `inline_completion_button` after
#15443.

Release Notes:

- N/A

crates/zed/src/main.rs

@@ -42,7 +42,7 @@ use std::{
     sync::Arc,
 };
 use theme::{ActiveTheme, SystemAppearance, ThemeRegistry, ThemeSettings};
-use util::{maybe, parse_env_output, with_clone, ResultExt, TryFutureExt};
+use util::{maybe, parse_env_output, ResultExt, TryFutureExt};
 use uuid::Uuid;
 use welcome::{show_welcome_view, BaseKeymap, FIRST_OPEN};
 use workspace::{AppState, WorkspaceSettings, WorkspaceStore};
@@ -386,7 +386,10 @@ fn main() {
         })
     };
 
-    app.on_open_urls(with_clone!(open_listener, move |urls| open_listener.open_urls(urls)));
+    app.on_open_urls({
+        let open_listener = open_listener.clone();
+        move |urls| open_listener.open_urls(urls)
+    });
     app.on_reopen(move |cx| {
         if let Some(app_state) = AppState::try_global(cx).and_then(|app_state| app_state.upgrade())
         {