Implement 'analysis.getErrors' for the new driver.

pkg/analysis_server/lib/src/operation/operation_analysis.dart

Index: pkg/analysis_server/lib/src/operation/operation_analysis.dart
diff --git a/pkg/analysis_server/lib/src/operation/operation_analysis.dart b/pkg/analysis_server/lib/src/operation/operation_analysis.dart
index 3b6912e619ec71a2d1401d29af943ce919459386..c95f09a6794e1fdbf631289d69970846b03bb378 100644
--- a/pkg/analysis_server/lib/src/operation/operation_analysis.dart
+++ b/pkg/analysis_server/lib/src/operation/operation_analysis.dart
@@ -167,8 +167,9 @@ void sendAnalysisNotificationErrors(
     if (errors == null) {
       errors = <AnalysisError>[];
     }
-    var serverErrors =
-        protocol.doAnalysisError_listFromEngine(context, lineInfo, errors);
+    AnalysisOptions analysisOptions = context.analysisOptions;
+    var serverErrors = protocol.doAnalysisError_listFromEngine(
+        analysisOptions, lineInfo, errors);
     var params = new protocol.AnalysisErrorsParams(file, serverErrors);
     server.sendNotification(params.toNotification());
   });