Revert "chore(lsp/tests): diagnostic synchronization (#19264)" (#19268)

This reverts commit 89026abe395c22eb2ace4ea5f948189daa1dadf1.

This change caused LSP benchmarks to fail on `main`.

1 files changed, 5 insertions, 22 deletions

diff --git a/cli/lsp/language_server.rs b/cli/lsp/language_server.rs
index 7c4191c82..9a2b067c6 100644
--- a/cli/lsp/language_server.rs
+++ b/cli/lsp/language_server.rs
@@ -46,7 +46,6 @@ use super::completions;
 use super::config::Config;
 use super::config::SETTINGS_SECTION;
 use super::diagnostics;
-use super::diagnostics::DiagnosticServerUpdateMessage;
 use super::diagnostics::DiagnosticsServer;
 use super::documents::to_hover_text;
 use super::documents::to_lsp_range;
@@ -343,22 +342,6 @@ impl LanguageServer {
     }
   }
 
-  /// This request is only used by the lsp integration tests to
-  /// coordinate the tests receiving the latest diagnostics.
-  pub async fn latest_diagnostic_batch_index_request(
-    &self,
-  ) -> LspResult<Option<Value>> {
-    Ok(
-      self
-        .0
-        .read()
-        .await
-        .diagnostics_server
-        .latest_batch_index()
-        .map(|v| v.into()),
-    )
-  }
-
   pub async fn performance_request(&self) -> LspResult<Option<Value>> {
     Ok(Some(self.0.read().await.get_performance()))
   }
@@ -2949,11 +2932,11 @@ impl Inner {
   }
 
   fn send_diagnostics_update(&self) {
-    let snapshot = DiagnosticServerUpdateMessage {
-      snapshot: self.snapshot(),
-      config: self.config.snapshot(),
-      lint_options: self.lint_options.clone(),
-    };
+    let snapshot = (
+      self.snapshot(),
+      self.config.snapshot(),
+      self.lint_options.clone(),
+    );
     if let Err(err) = self.diagnostics_server.update(snapshot) {
       error!("Cannot update diagnostics: {}", err);
     }