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

pkg/analysis_server/test/services/completion/imported_computer_test.dart

Index: pkg/analysis_server/test/services/completion/imported_computer_test.dart
diff --git a/pkg/analysis_server/test/services/completion/imported_computer_test.dart b/pkg/analysis_server/test/services/completion/imported_computer_test.dart
index bec1272875a751f6bda2402fcb7b0db1f3176e09..6c8cf16d99434cf3cc0e456b87fd3c88d6e1d199 100644
--- a/pkg/analysis_server/test/services/completion/imported_computer_test.dart
+++ b/pkg/analysis_server/test/services/completion/imported_computer_test.dart
@@ -54,6 +54,8 @@ class ImportedComputerTest extends AbstractSelectorSuggestionTest {
      * Calculate a new completion at the same location
      */
     setUpComputer();
+    int replacementOffset = request.replacementOffset;
+    int replacementLength = request.replacementLength;
     request = new DartCompletionRequest(
         context,
         searchEngine,
@@ -61,6 +63,8 @@ class ImportedComputerTest extends AbstractSelectorSuggestionTest {
         completionOffset,
         cache,
         new CompletionPerformance());
+    request.replacementOffset = replacementOffset;
+    request.replacementLength = replacementLength;
     expect(computeFast(), isTrue);
     expect(request.unit.element, isNull);
     List<CompletionSuggestion> newSuggestions = request.suggestions;