debugger: Add extensions support (#30625)

Closes #ISSUE

Release Notes:

- N/A

---------

Co-authored-by: Anthony <anthony@zed.dev>

crates/extension_host/src/wasm_host.rs

@@ -4,9 +4,9 @@ use crate::ExtensionManifest;
 use anyhow::{Context as _, Result, anyhow, bail};
 use async_trait::async_trait;
 use extension::{
-    CodeLabel, Command, Completion, ContextServerConfiguration, ExtensionHostProxy,
-    KeyValueStoreDelegate, ProjectDelegate, SlashCommand, SlashCommandArgumentCompletion,
-    SlashCommandOutput, Symbol, WorktreeDelegate,
+    CodeLabel, Command, Completion, ContextServerConfiguration, DebugAdapterBinary,
+    DebugTaskDefinition, ExtensionHostProxy, KeyValueStoreDelegate, ProjectDelegate, SlashCommand,
+    SlashCommandArgumentCompletion, SlashCommandOutput, Symbol, WorktreeDelegate,
 };
 use fs::{Fs, normalize_path};
 use futures::future::LocalBoxFuture;
@@ -374,6 +374,25 @@ impl extension::Extension for WasmExtension {
         })
         .await
     }
+    async fn get_dap_binary(
+        &self,
+        dap_name: Arc<str>,
+        config: DebugTaskDefinition,
+        user_installed_path: Option<PathBuf>,
+    ) -> Result<DebugAdapterBinary> {
+        self.call(|extension, store| {
+            async move {
+                let dap_binary = extension
+                    .call_get_dap_binary(store, dap_name, config, user_installed_path)
+                    .await?
+                    .map_err(|err| anyhow!("{err:?}"))?;
+                let dap_binary = dap_binary.try_into()?;
+                Ok(dap_binary)
+            }
+            .boxed()
+        })
+        .await
+    }
 }
 
 pub struct WasmState {