replace async-io timer with background executor timer

Cargo.lock

@@ -2425,7 +2425,6 @@ dependencies = [
 name = "gpui_elements"
 version = "0.1.0"
 dependencies = [
- "async-io",
  "gpui",
  "smallvec",
  "unicode-segmentation",

Cargo.toml

@@ -31,7 +31,6 @@ accesskit_macos = "0.26.0"
 accesskit_unix = "0.22.0"
 accesskit_windows = "0.32.1"
 anyhow = "1.0.86"
-async-io = "2.6"
 backtrace = "0.3"
 bitflags = "2.6.0"
 collections = { git = "https://github.com/zed-industries/zed", rev = "876ec5a8a074ba83cce2129ed4d76b59c05a37e9", version = "0.1.0" }

crates/gpui_elements/Cargo.toml

@@ -13,7 +13,6 @@ ignored = ["gpui"]
 
 [dependencies]
 gpui.workspace = true
-async-io.workspace = true
 unicode-segmentation.workspace = true
 smallvec.workspace = true
 

crates/gpui_elements/src/editable_text/caret.rs

@@ -134,7 +134,7 @@ impl Caret {
         let interval = self.interval;
 
         cx.spawn(async move |this, cx| {
-            async_io::Timer::after(interval).await;
+            cx.background_executor().timer(interval).await;
             this.update(cx, |this, cx| {
                 if this.generation == generation {
                     this.paused = false;
@@ -158,7 +158,7 @@ impl Caret {
         let interval = self.interval;
 
         cx.spawn(async move |this, cx| {
-            async_io::Timer::after(interval).await;
+            cx.background_executor().timer(interval).await;
             if let Some(this) = this.upgrade() {
                 this.update(cx, |this, cx| {
                     if this.generation == generation {