Make more use of generated classes in analysis server.

pkg/analysis_server/test/search/member_references_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.search.member_references;
 
 import 'dart:async';
 
-import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/protocol2.dart' show
-    SearchFindMemberReferencesParams;
+    SearchFindMemberReferencesParams, SearchFindMemberReferencesResult;
 import 'package:analysis_server/src/search/search_result.dart';
 import 'package:analysis_testing/reflective_tests.dart';
 import 'package:unittest/unittest.dart';
 
 import 'abstract_search_domain.dart';
 
 
 main() {
   groupSep = ' | ';
   runReflectiveTests(MemberReferencesTest);
 }
 
 
 @ReflectiveTestCase()
 class MemberReferencesTest extends AbstractSearchDomainTest {
   void assertHasRef(SearchResultKind kind, String search, bool isPotential) {
     assertHasResult(kind, search);
     expect(result.isPotential, isPotential);
   }
 
   Future findMemberReferences(String name) {
     return waitForTasksFinished().then((_) {
       Request request = new SearchFindMemberReferencesParams(name).toRequest('0');
       Response response = handleSuccessfulRequest(request);
-      searchId = response.getResult(ID);
+      searchId = new SearchFindMemberReferencesResult.fromResponse(response).id;
       results.clear();
       return waitForSearchResults();
     });
   }
 
   test_fields_explicit() {
     addTestFile('''
 class A {
   var foo;
 }
@@ skipping 68 matching lines @@
 }
 ''');
     return findMemberReferences('foo').then((_) {
       assertHasRef(SearchResultKind.INVOCATION, 'foo(1)', false);
       assertHasRef(SearchResultKind.INVOCATION, 'foo(2)', false);
       assertHasRef(SearchResultKind.INVOCATION, 'foo(10)', true);
       assertHasRef(SearchResultKind.INVOCATION, 'foo(20)', true);
     });
   }
 }