Update analysis.errors notification to the newest spec.

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 22fd8ea02661d160f3d053adf643617f0bbdbc9b..fb52c7d7ba9c7e7fe92634fac73a3727d710ff69 100644
--- a/pkg/analysis_server/lib/src/analysis_server.dart
+++ b/pkg/analysis_server/lib/src/analysis_server.dart
@@ -464,8 +464,9 @@ class AnalysisServer {
         if (service == AnalysisService.ERRORS) {
           Source source = _getSource(file);
           AnalysisContext analysisContext = _getAnalysisContext(file);
+          LineInfo lineInfo = analysisContext.getLineInfo(source);
           List<AnalysisError> errors = analysisContext.getErrors(source).errors;
-          sendAnalysisNotificationErrors(this, file, errors);
+          sendAnalysisNotificationErrors(this, file, lineInfo, errors);
         }
         // Dart unit notifications.
         if (AnalysisEngine.isDartFileName(file)) {