Include all static class members in UnlinkedPublicName.members.

pkg/analyzer/lib/src/summary/public_namespace_computer.dart

Index: pkg/analyzer/lib/src/summary/public_namespace_computer.dart
diff --git a/pkg/analyzer/lib/src/summary/public_namespace_computer.dart b/pkg/analyzer/lib/src/summary/public_namespace_computer.dart
index 684113e030d0c7f90f1109d9c12ccc5e033b86a1..9cd9007ee7683acb281a0e0709698b23118d8b39 100644
--- a/pkg/analyzer/lib/src/summary/public_namespace_computer.dart
+++ b/pkg/analyzer/lib/src/summary/public_namespace_computer.dart
@@ -68,9 +68,7 @@ class _PublicNamespaceVisitor extends RecursiveAstVisitor {
         node.typeParameters?.typeParameters?.length ?? 0);
     if (cls != null) {
       for (ClassMember member in node.members) {
-        if (member is FieldDeclaration &&
-            member.isStatic &&
-            member.fields.isConst) {
+        if (member is FieldDeclaration && member.isStatic) {
           for (VariableDeclaration field in member.fields.variables) {
             String name = field.name.name;
             if (isPublic(name)) {