Make more use of generated classes in analysis server.

pkg/analysis_server/test/search/member_declarations_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_declarations;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/computer/element.dart';
-import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/protocol2.dart' show
-    SearchFindMemberDeclarationsParams;
+    SearchFindMemberDeclarationsParams, ElementKind,
+    SearchFindMemberDeclarationsResult;
 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(MemberDeclarationsTest);
@@ skipping 14 matching lines @@
     if (result != null) {
       fail('Unexpected: kind=$kind in="$className"\nin\n' + results.join('\n'));
     }
   }
 
   Future findMemberDeclarations(String name) {
     return waitForTasksFinished().then((_) {
       Request request =
           new SearchFindMemberDeclarationsParams(name).toRequest('0');
       Response response = handleSuccessfulRequest(request);
-      searchId = response.getResult(ID);
+      var result = new SearchFindMemberDeclarationsResult.fromResponse(response);
+      searchId = result.id;
       results.clear();
       return waitForSearchResults();
     });
   }
 
   SearchResult findTopLevelResult(ElementKind kind, String enclosingClass) {
     for (SearchResult result in results) {
       Element element = result.path[0];
       Element clazz = result.path[1];
       if (element.kind == kind && clazz.name == enclosingClass) {
@@ skipping 110 matching lines @@
   set foo(x) {}
 }
 ''');
     return findMemberDeclarations('foo').then((_) {
       expect(results, hasLength(2));
       assertHasDeclaration(ElementKind.METHOD, 'A');
       assertHasDeclaration(ElementKind.SETTER, 'B');
     });
   }
 }