Issue 26926. Don't search hierarchy for static class members.

pkg/analysis_server/lib/src/services/search/hierarchy.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 services.hierarchy;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analysis_server/src/services/search/element_visitors.dart';
@@ skipping 58 matching lines @@
   });
 }
 
 /**
  * @return all implementations of the given {@link ClassMemberElement} is its superclasses and
  *         their subclasses.
  */
 Future<Set<ClassMemberElement>> getHierarchyMembers(
     SearchEngine searchEngine, ClassMemberElement member) {
   Set<ClassMemberElement> result = new HashSet<ClassMemberElement>();
-  // constructor
-  if (member is ConstructorElement) {
+  // static elements
+  if (member.isStatic || member is ConstructorElement) {
     result.add(member);
     return new Future.value(result);
   }
   // method, field, etc
   String name = member.displayName;
   ClassElement memberClass = member.enclosingElement;
   List<Future> futures = <Future>[];
   Set<ClassElement> searchClasses = getSuperClasses(memberClass);
   searchClasses.add(memberClass);
   for (ClassElement superClass in searchClasses) {
@@ skipping 90 matching lines @@
  * its variable, otherwise returns [element].
  */
 Element getSyntheticAccessorVariable(Element element) {
   if (element is PropertyAccessorElement) {
     if (element.isSynthetic) {
       return element.variable;
     }
   }
   return element;
 }