Use generated classes to create requests in analysis server unit tests.

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;
 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 11 matching lines @@
 
   void assertNoDeclaration(ElementKind kind, String className) {
     result = findTopLevelResult(kind, className);
     if (result != null) {
       fail('Unexpected: kind=$kind in="$className"\nin\n' + results.join('\n'));
     }
   }
 
   Future findMemberDeclarations(String name) {
     return waitForTasksFinished().then((_) {
-      Request request = new Request('0', SEARCH_FIND_MEMBER_DECLARATIONS);
-      request.setParameter(NAME, name);
+      Request request =
+          new SearchFindMemberDeclarationsParams(name).toRequest('0');
       Response response = handleSuccessfulRequest(request);
       searchId = response.getResult(ID);
       results.clear();
       return waitForSearchResults();
     });
   }
 
   SearchResult findTopLevelResult(ElementKind kind, String enclosingClass) {
     for (SearchResult result in results) {
       Element element = result.path[0];
@@ skipping 112 matching lines @@
   set foo(x) {}
 }
 ''');
     return findMemberDeclarations('foo').then((_) {
       expect(results, hasLength(2));
       assertHasDeclaration(ElementKind.METHOD, 'A');
       assertHasDeclaration(ElementKind.SETTER, 'B');
     });
   }
 }