Record defined top-level/class-mebber names with unlinked bundles.

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

Index: pkg/analyzer/lib/src/summary/idl.dart
diff --git a/pkg/analyzer/lib/src/summary/idl.dart b/pkg/analyzer/lib/src/summary/idl.dart
index a52ba4feebaa032bcd85d97d3113161922b36adb..e6f142dd8dc939dbc15f2fc73239d96d375406df 100644
--- a/pkg/analyzer/lib/src/summary/idl.dart
+++ b/pkg/analyzer/lib/src/summary/idl.dart
@@ -314,6 +314,18 @@ abstract class AnalysisDriverUnlinkedUnit extends base.SummaryClass {
       generated.readAnalysisDriverUnlinkedUnit(buffer);
 
   /**
+   * List of class member names defined by the unit.
+   */
+  @Id(3)
+  List<String> get definedClassMemberNames;
+
+  /**
+   * List of top-level names defined by the unit.
+   */
+  @Id(2)
+  List<String> get definedTopLevelNames;
+
+  /**
    * List of external names referenced by the unit.
    */
   @Id(0)