Include the export namespace in the prelinked summary.

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

 // Copyright (c) 2015, 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 analyzer.src.summary.public_namespace_visitor;
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/src/summary/format.dart';
 
 /**
@@ skipping 67 matching lines @@
             .map((Combinator c) => c.accept(new _CombinatorEncoder()))
             .toList()));
   }
 
   @override
   visitFunctionDeclaration(FunctionDeclaration node) {
     String name = node.name.name;
     if (node.isSetter) {
       name += '=';
     }
-    addNameIfPublic(name, PrelinkedReferenceKind.other,
+    addNameIfPublic(
+        name,
+        node.isGetter || node.isSetter
+            ? PrelinkedReferenceKind.topLevelPropertyAccessor
+            : PrelinkedReferenceKind.topLevelFunction,
         node.functionExpression.typeParameters?.typeParameters?.length ?? 0);
   }
 
   @override
   visitFunctionTypeAlias(FunctionTypeAlias node) {
     addNameIfPublic(node.name.name, PrelinkedReferenceKind.typedef,
         node.typeParameters?.typeParameters?.length ?? 0);
   }
 
   @override
   visitPartDirective(PartDirective node) {
     parts.add(node.uri.stringValue);
   }
 
   @override
   visitVariableDeclaration(VariableDeclaration node) {
     String name = node.name.name;
-    addNameIfPublic(name, PrelinkedReferenceKind.other, 0);
+    addNameIfPublic(name, PrelinkedReferenceKind.topLevelPropertyAccessor, 0);
     if (!node.isFinal && !node.isConst) {
-      addNameIfPublic('$name=', PrelinkedReferenceKind.other, 0);
+      addNameIfPublic(
+          '$name=', PrelinkedReferenceKind.topLevelPropertyAccessor, 0);
     }
   }
 }