Make more use of generated code 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/protocol.dart';
-import 'package:analysis_server/src/protocol2.dart' show
-    SearchFindMemberDeclarationsParams, ElementKind,
-    SearchFindMemberDeclarationsResult;
-import 'package:analysis_server/src/search/search_result.dart';
+import 'package:analysis_server/src/protocol2.dart';
 import 'package:analysis_testing/reflective_tests.dart';
 import 'package:unittest/unittest.dart';
 
 import 'abstract_search_domain.dart';
 
 
 main() {
   groupSep = ' | ';
   runReflectiveTests(MemberDeclarationsTest);
 }
@@ skipping 145 matching lines @@
   set foo(x) {}
 }
 ''');
     return findMemberDeclarations('foo').then((_) {
       expect(results, hasLength(2));
       assertHasDeclaration(ElementKind.METHOD, 'A');
       assertHasDeclaration(ElementKind.SETTER, 'B');
     });
   }
 }