debugger/extensions: Revert changes to extension store related to language config (#30225)

Revert #29945 

Release Notes:

- N/A

---------

Co-authored-by: Conrad <conrad@zed.dev>

crates/language_extension/src/language_extension.rs

@@ -5,7 +5,7 @@ use std::sync::Arc;
 
 use anyhow::Result;
 use extension::{ExtensionGrammarProxy, ExtensionHostProxy, ExtensionLanguageProxy};
-use language::{LanguageConfig, LanguageName, LanguageRegistry, LoadedLanguage};
+use language::{LanguageMatcher, LanguageName, LanguageRegistry, LoadedLanguage};
 
 pub fn init(
     extension_host_proxy: Arc<ExtensionHostProxy>,
@@ -31,10 +31,14 @@ impl ExtensionGrammarProxy for LanguageServerRegistryProxy {
 impl ExtensionLanguageProxy for LanguageServerRegistryProxy {
     fn register_language(
         &self,
-        language: LanguageConfig,
+        language: LanguageName,
+        grammar: Option<Arc<str>>,
+        matcher: LanguageMatcher,
+        hidden: bool,
         load: Arc<dyn Fn() -> Result<LoadedLanguage> + Send + Sync + 'static>,
     ) {
-        self.language_registry.register_language(language, load);
+        self.language_registry
+            .register_language(language, grammar, matcher, hidden, load);
     }
 
     fn remove_languages(