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

pkg/analysis_server/lib/src/services/search/hierarchy.dart

Index: pkg/analysis_server/lib/src/services/search/hierarchy.dart
diff --git a/pkg/analysis_server/lib/src/services/search/hierarchy.dart b/pkg/analysis_server/lib/src/services/search/hierarchy.dart
index c6b552f523c018479ee88c1bbe67bca2262b3db1..b6e1c9e4fb35c4068d8e73885722df0504641358 100644
--- a/pkg/analysis_server/lib/src/services/search/hierarchy.dart
+++ b/pkg/analysis_server/lib/src/services/search/hierarchy.dart
@@ -76,8 +76,8 @@ Future<Set<ClassElement>> getDirectSubClasses(
 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);
   }