Start using code-generated protocol classes in analysis server.

pkg/analysis_server/test/analysis/get_errors_test.dart

Index: pkg/analysis_server/test/analysis/get_errors_test.dart
diff --git a/pkg/analysis_server/test/analysis/get_errors_test.dart b/pkg/analysis_server/test/analysis/get_errors_test.dart
index 268774e18946668143f349aeaae081f96be9cf64..cf4a7ed85eeb7df6f8cfa97f20280ead6f68e066 100644
--- a/pkg/analysis_server/test/analysis/get_errors_test.dart
+++ b/pkg/analysis_server/test/analysis/get_errors_test.dart
@@ -6,10 +6,10 @@ library test.analysis.get_errors;
 
 import 'dart:async';
 
-import 'package:analysis_server/src/computer/error.dart';
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/domain_analysis.dart';
 import 'package:analysis_server/src/protocol.dart';
+import 'package:analysis_server/src/protocol2.dart';
 import 'package:analysis_testing/reflective_tests.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:unittest/unittest.dart';
@@ -76,8 +76,8 @@ main() {
       expect(errors, hasLength(1));
       {
         AnalysisError error = errors[0];
-        expect(error.severity, 'ERROR');
-        expect(error.type, 'SYNTACTIC_ERROR');
+        expect(error.severity, ErrorSeverity.ERROR);
+        expect(error.type, ErrorType.SYNTACTIC_ERROR);
         expect(error.location.file, testFile);
         expect(error.location.startLine, 2);
       }
@@ -127,8 +127,7 @@ main() {
   Future<List<AnalysisError>> _getErrors(String file) {
     Request request = _createGetErrorsRequest();
     return serverChannel.sendRequest(request).then((Response response) {
-      List errorsJsons = response.getResult(ERRORS);
-      return errorsJsons.map(AnalysisError.fromJson).toList();
+      return new AnalysisGetErrorsResult.fromResponse(response).errors;
     });
   }
 }