filter imported element suggestions to reduce number of results sent to client

pkg/analysis_server/test/domain_completion_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.domain.completion;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/channel/channel.dart';
@@ skipping 404 matching lines @@
 
   test_topLevel() {
     addTestFile('''
       typedef foo();
       var test = '';
       main() {tes^t}
     ''');
     return getSuggestions().then((_) {
       expect(replacementOffset, equals(completionOffset - 3));
       expect(replacementLength, equals(4));
-      assertHasResult(CompletionSuggestionKind.INVOCATION, 'Object');
+      // Suggestions based upon imported results are partially filtered
+      //assertHasResult(CompletionSuggestionKind.INVOCATION, 'Object');
       assertHasResult(CompletionSuggestionKind.INVOCATION, 'test');
       assertNoResult('HtmlElement');
     });
   }
 }
 
 class MockCache extends CompletionCache {
   MockCache(AnalysisContext context, Source source) : super(context, source);
 }
 
@@ skipping 121 matching lines @@
 
   void contextsChangedRaw(ContextsChangedEvent newEvent) {
     super.contextsChanged(newEvent);
   }
 
   CompletionManager createCompletionManager(AnalysisContext context,
       Source source, SearchEngine searchEngine) {
     return new MockCompletionManager(mockContext, source, searchEngine);
   }
 }