Clean up hints

pkg/analysis_server/lib/src/services/completion/completion_manager.dart

Index: pkg/analysis_server/lib/src/services/completion/completion_manager.dart
diff --git a/pkg/analysis_server/lib/src/services/completion/completion_manager.dart b/pkg/analysis_server/lib/src/services/completion/completion_manager.dart
index ebc50542d87c3acc0e12a96a69041fd2e0964953..ca2e76cf8c7ce0c9472f41f17da34e65d3616fc2 100644
--- a/pkg/analysis_server/lib/src/services/completion/completion_manager.dart
+++ b/pkg/analysis_server/lib/src/services/completion/completion_manager.dart
@@ -273,11 +273,9 @@ class CompletionResultImpl implements CompletionResult {
   CompletionResultImpl(this.replacementOffset, this.replacementLength,
       this.suggestions, this.last);
 
-  @override
-  // TODO(brianwilkerson) Figure out whether this is correct.
-  bool get hasNewSuggestions => suggestions.isNotEmpty;
-
-  @override
+  /**
+   * Return `true` if this is the last completion result that will be produced.
+   */
   bool get isLast => last;
 }