Send errors notification without delay.

pkg/analysis_server/lib/src/analysis_server.dart

Index: pkg/analysis_server/lib/src/analysis_server.dart
diff --git a/pkg/analysis_server/lib/src/analysis_server.dart b/pkg/analysis_server/lib/src/analysis_server.dart
index 3d1e63cc4bd6d1b61e6f265537a5dd43ce47660f..283e662eb4004170ac41211bb8d2641feedc069f 100644
--- a/pkg/analysis_server/lib/src/analysis_server.dart
+++ b/pkg/analysis_server/lib/src/analysis_server.dart
@@ -1832,9 +1832,7 @@ class ServerContextManagerCallbacks extends ContextManagerCallbacks {
           result.unit != null) {
         analysisServer.priorityFileResults[result.path] = result;
       }
-      _runDelayed(() {
-        new_sendErrorNotification(analysisServer, result);
-      });
+      new_sendErrorNotification(analysisServer, result);
       String path = result.path;
       CompilationUnit unit = result.unit;
       if (unit != null) {